A document needs to be printed. It takes Xiao Li 6 hours to do it independently and Xiao Wang 8 hours to do it independently. If they do it together, how long will it take?

Let them do it together in X hours. From the meaning of the question: X6 + X8 = 1, the solution is: x = 247

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1. English Chinese translation English Chinese translation English Chinese Translation Swimming is good for my lungs Swimming _____ ______ _______ my lungs. There will be a sports meeting next Saturday There is going to _____ a _____ ______ next Saturday I will take part in the high jump I am going to _____ ______ ______ the high jump I plan to play tennis the day after tomorrow I plan to play tennis _____ ______ ______ ______
2. English Chinese translation (8 16:24:49) The results show that they will be in the \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\itwas also shown that the 35;; 35; \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\first, we need to do the following: first, we need to do the following: first, we need to do the following; second, we need to do the following; third, we need to do the following; third, we need to do the following; third, we need to do the following; third, we need to do the following; third, we need to do the following; fifth, we need to do the following; fifth, we need to do the following; fifth, we need to do the following; fifth, we need to do the following; fifth, we need to do the following; fifth, we need to do the following; what a pity the sports meeting take away from go downstairs as.as ; possible
3. English Chinese Translation Calculate to do sth________ Can________ Booking________ On the way to the moon________ More time to read________
4. English translation 1. Cake shops sell cakes Many people save money in the bank There are many delicious bread in the bakery There are many books in the bookstore The bus stops at the bus stop 6. Cafeteria can choose food The church is quiet If you are injured, you can go to the clinic The clothes in the clothing store are very beautiful 10. Go to the drugstore to buy medicine Never use a translator. Take pity on me, or the teacher will come to me Grade one of junior high school
5. English translation He will go there on May 21. They are too busy to see me. Do you want to go shopping or to the Great Wall? There are two zeros in the number of 3008
6. English translation If I have this house, I will be very happy In addition, help me to see if there is any language defect in this sentence I think it is enough for me to live
7. English translation 1. Is this Peter's camera? No, he doesn't. It's his cousin's 2. Do these tall boys have model planes? Yes. What color is it? It's gray
8. Translate sentences! I'm a girl, I'm not a boy He is your teacher, he is not your father You are English, you are not Chinese It's a table, not a chair Am I in class two? Are you my friend? Is Daming from Jiaxing? Is this a computer? Is her name Lingling? Is Wang Hui 29? Can you ride a bike?
9. Fill in the blanks (14 19:17:34) This is the first time that you will be able to support the "t 35; t 35; 160; t # t # t # t # t # t 35; 160; \#3535;#35;\35;\35\35\\\35\\ \\\\\ ;;;;;;;;;;;;;;;;; \\\\\\\\\\\\\\fillin the blanks with the initials
10. Fill in prepositions in English (30 19:23:17) We have a ten-minute break-------------classes
11. There are 200 workers in a weaving factory. In order to improve the operation, a clothing project is added. It is known that each worker can weave 30 meters of cloth every day, or make 4 pieces of cloth from the cloth he weaves. One piece of cloth is 1.5 meters. If the cloth is sold directly, the profit will be 2 yuan per meter of cloth. If the cloth is sold after being made into clothes, the profit will be 25 yuan per piece. If each worker can only do one job a day, and other factors are not taken into account, X worker system is set up Then: (1) the profit of making clothes in one day is p = 0___ (2) the profit from the sale of surplus cloth in a day is q =___ (3) when 166 workers are assigned to make clothes, what is the total profit w (yuan)? Can 167 workers be arranged to make clothes to increase profits? Try to explain the reason
12. 1. Solve the equation: 2x-1 = - x + 5, shift term, get 2x-x = 5-1, then x = 4, the error is -------- cause -------- positive solution———————— 2. Solving equation: x-4 = 7, x-4 = 7 = 4 + 7 = x = 11—————————— 3. Solving the equation （1）8x-1＝7x＋24 （2）5-3y＝-7-4y （3）4（x-1）＝3（x-1)＋1 （4）30＋（80-a）＝1.5（20＋a) (5)3x-[3(x＋1）-（x＋4）]＝1 （6）（1-21%）x-（1＋21%）x＝25% （7）3（2x-1）＋5（1-2x)＋2x＋4＝0
13. 7.8.9.10 whether the four numbers are addition, subtraction, multiplication and division, as long as the number is 24
14. In the first quarter, the profit of clothing was a yuan, and that of household appliances was more than 40000 yuan. In the second quarter, the profit of clothing decreased by 15%, while that of household appliances increased by 30%. In the second quarter, compared with the first quarter, the total profit of household appliances increased or decreased? How many yuan did it increase or decrease
15. Observe the table of points, if a team wins m games, find the relationship between the total points and the number of wins Team name, match, score Bayi Shuanglu 22 18 4 40 Beijing.. 22 14 8 36 Guangdong 22 12 10 34 Avant Garde Jiangsu.. 22 10 12 32 Zhejiang, 22 7 15 29 Double star.. 22 6 16 28 Card clothing A city's mobile communication company has set up two kinds of services: the user of "global link" first pays 50 yuan of monthly basic fee, and then pays 0.2 yuan of telephone fee for each minute of the call; the user of "Shenzhouxing" does not pay the monthly basic fee, and pays 0.4 yuan of telephone fee for each minute of the call (both referring to the city telephone). If you talk for X minutes in a month, the cost of the two methods is Y1 yuan and Y2 yuan respectively. (1) Write the relation between Y1, Y2 and X (that is, the equation) (2) How many minutes to talk in a month, and the cost of the two methods is the same? (3) If someone expects to spend 120 yuan in a month, which call mode should he choose?
16. Please master quickly give an answer, this afternoon will be handed in 1. Given the absolute value of the rational numbers a, B, C (4-A) ^ 2 + (4b-1) ^ 2 + C + 1 = 0, try to find the value of a ^ 3N + 1 × B ^ 3N + 2-C ^ 4N + 2 2. In the product of x ^ 2 + PX + 8 and x ^ 2-3x + Q, there is no x ^ 3 and X term 3. Given x + y = 1, xy = 1 / 5, find (x ^ 2 + 1) (y ^ 2 + 1) 4. Given a ^ 2-3a + 1 = 0. Find the values of a + a 1 / 2, a ^ 2 + A ^ 2 / 1 and (A-A 1 / 2) ^ 2
17. There is an electronic clock on the clock tower of a railway station. On the boundary of the clock face, there is a small colored light at the scale of every minute. At 9:35:20 PM, how many small colored lights are there in the angle α between the hour hand and the minute hand? Have a detailed formula process and ideas, I don't want that kind of long row of text description. Use formula to write out. Finally, with the idea of solving the problem
18. Observe the following column of numbers: 1, - 1 / 2,1 / 4, - 1 / 8,1 / 16,... Where there are two adjacent numbers. The difference between the number on the left and the number on the right is - 3 / 64. Find out these two numbers
19. If two numbers m and N are specified, 4Mn is obtained by a new operation * such as 2 * 6 = 4x2x6 = 48 No matter what the value of X is, there is always a * x = x to find the value of A To have a specific process, step by step out. Just like solving equations! Why is there a 4ax-x = 0 step? =Where did 0 come from
20. How to write the English words of seventeen