How many days will it take to complete such a project at such a speed?
840:7 = (1800-840): x840x = 7 × 960 & nbsp; X = 8; a: it will take 8 days to complete such a project
How many days will it take to complete such a project at such a speed?
840:7 = (1800-840): x840x = 7 × 960 & nbsp; X = 8; a: it will take 8 days to complete such a project
Digging a canal is 1200 meters long, and 420 meters will be completed in seven days. According to this calculation, how many days will it take to complete this task? (answer with proportional knowledge)
Suppose that it takes X days to complete this task, 420:7 = 1200: X, & nbsp; & nbsp; 420x = 1200 × 7, & nbsp; & nbsp; & nbsp; & nbsp; X = 1200 × 7420, & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; X = 20; a: it takes 20 days to complete this task
English words seven days a week
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Xiaohua read a book, read two-thirds of the books in eight days, and read 60 pages in the next four days, just finished. Xiaohua read every day on average
The whole book has 60 (1-2 / 3) = 180 pages
180 (8 + 4) = 15 pages per day
There are 96 pages in a book. Xiaohua has read two thirds of the book in four days. How much does Xiaohua read every day?
Xiao Hua read 64 pages in four days and 16 pages in one day
Xiao Li read a 168 page story book. She read 96 pages four days ago. According to this calculation, how many days does it take to finish reading this book?
Suppose it takes X days to finish reading this book. From the meaning of the title: 168: x = 96:4 & nbsp; 96x = 168 × 4 & nbsp; 96x = 672 & nbsp; 96x = 7. A: it takes 7 days to finish reading this book
Xiaohua read 96 pages of a 168 page story book four days ago. According to this calculation, how many days does it take Xiaohua to finish the book?
distributed computing
168 divided by 96 divided by 4 is 7
Xiao Hua read a 240 page novel and read 64 pages in four days. According to this calculation, how many days will it take to finish reading this book
Let it take X days, 240 to 64 equals x to 4, so 240 times 4 equals x by 64
The solution is x = 15
So it will take another 15 days
A highway is completed in 10 days. What percentage of the highway is built every day? How much did you repair in seven days?
1 △ 10 = 110, 110 × 7 = 710; a: on average, 110 people build this highway every day, 710 in 7 days