![](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 72 71" width="72"></svg>)
How many chickens and rabbits are there each? How many are there
(24-10 × 2) / (4-2) = 2 rabbits 10-2 = 8 chickens
There are 10 chickens and rabbits in the cage, 28 counting feet. How many chickens and rabbits are there?
Three rabbits and seven chickens, because they have two feet of their own
RELATED INFORMATIONS
- 1. The results of a language test in a class are as follows: 7 students scored 100, 14 students scored 90, 17 students scored 80, 8 students scored 70, 2 students scored 60, and 2 students scored 50 Calculate the average score of the class in this test.
- 2. A class mathematics test 60 to 70 points, 5 people 70 to 80 points, 8 people 80 to 90 points, 15 people 90 to 100 points, 12 people ask what percentage of the total number of students with 80 points or more? What percentage of the total number of students with 70 to 80 points or more?
- 3. The average score of Xiaohua's previous math tests was 80 points, and this time he got 100 points, which just raised the average score of these tests to 85 points?
- 4. Three classes of grade 6 donated money for "Hope Project". The donation amount of class 1 was 2 / 5 of the donation amount of the other two classes, and the donation amount of class 2 was 2 / 5 of the donation amount of the other two classes 3 / 7. It is known that class 3 donated 145 yuan. How much did the three classes donate?
- 5. 6 / 5 of a certain number is more than 3 / 4 and 1 / 3. What is the number
- 6. Formula calculation: [1] the product of 0.12 and 80 divided by a number, the quotient is 0.5, find this number. [2] five times of a number minus 7 / 9, get 2 / 9, find this number One half, one sixth, one twenty-four, () () () [2] three fourths less than () less than () less than () four fifths [3] one percent plus two percent plus three percent plus... Plus ninety-nine percent equals ()
- 7. Five times of a number is 80. This number is two times more than seven times of another number?
- 8. What is the sum of 5 / 3 and 19 / 21? How much less is 5 / 8 of 2.12 than 2 / 3 of 21? There are seven fourths behind the and
- 9. Math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math math What is the concentration of salt water after mixing 500 g of 70% salt water and 300 g of 50% salt water? 30 kg of 25% salt water should be diluted into 6% salt water, It is known that if the salt water is kilogram, the concentration of salt water becomes 3% after adding a certain amount of water for the first time, and 2% after adding the same amount of water for the second time? The concentration of a and B alcohol is 70% and 55% respectively. Now, to prepare 3000 grams of 65% alcohol, how many grams should be taken from each of the two kinds of alcohol? A. We know that a is one-half of the sum of the other three numbers, B is one-third of the sum of the other three numbers, and C is one-quarter of the sum of the other three numbers?
- 10. Number multiplication learning is equal to the number of number words: number () word () learning ()
- 11. There are several chickens and rabbits in the cage. There are 46 heads from the top and 128 feet from the bottom. How many chickens and rabbits are there? (two methods) urgent! Equation and formulation. Please, every step, don't miss
- 12. In a cage, the number of chickens and rabbits is equal. There are 48 in total. How many chickens and rabbits are there? The school has 26 pairs of chess and checkers, which can be used by 120 students at the same time. Two students play chess and six students play checkers. How many pairs of chess and checkers are there?
- 13. In a cage, there are chickens and rabbits, counting their feet, a total of 128, counting their heads, a total of 46. How many chickens and rabbits are there in the cage
- 14. There are 200 legs of chicken and rabbit. The ratio of head to foot is 2:5 So the ratio of chickens to rabbits is () It's better to explain the summation in one step, and it's better to explain the arithmetic in one step And the teacher talked about this problem in class, because the students didn't hear it, so they only heard a few steps 200 divided by 5 = 40.40 * 2 = 80 I can't hear it in the future, so please explain my teacher's next formula and ideas after you finish your thoughts. Thank you very much
- 15. Today, there are chickens and rabbits living together in a cage. There are 35 chicken heads and rabbit heads, and 94 chicken feet and rabbit feet?
- 16. Today, there are chickens and rabbits living together in a cage. There are 35 chicken heads and rabbit heads, and 94 chicken feet and rabbit feet?
- 17. On Sunday morning, Xiaoxiao's study time is arranged in this way. 4 / 7 of the time is for homework, 1 / 4 is for English review, and the rest is for reading extracurricular books. How much of the time is Xiaoxiao's reading extracurricular books
- 18. I'll start school tomorrow. What should I do The above is the first question. The second question is that my father has to check my homework today. I'm so tired that I have to finish it before 5 o'clock
- 19. Xiao Ming starts to do his homework at 9 o'clock. At the beginning, the hour hand and the minute hand end in the same line. When the hour hand and the minute hand overlap, how much time does Xiao Ming do his homework?
- 20. Xiao Ming did more homework at 6 p.m. and found that the finished homework on the clock was that the angle between the hour hand and the minute hand of the clock was 120 degrees. At this time, it was nearly 7 p.m. and Xiao Ming spent several hours doing homework