Question

A

A team of 15 workers can do a job in 7 hours. How long would this work take if the team has 35 people?

Answer:

Answer 1

`7 / (35)/(15) \\ = 7 * (15)/(35) \\ = 3`

Answer : It would take 3 hours.

Hope this helps. - M

Answer 2

Let's simplify the people down to 5, (divide by 3) and lets multiply the time by 3, now it's 5 people in 21 hours, next, we multiply the people by 7 to get 35, and we divide the time by 7 (21 ÷ 7 = 3), It takes 3 hours for 35 workers to finish.