Question

A robot can complete 7 tasks in 2/5 hour. Each task takes the same amount of time.

How long does it take the robot to complete one​ task?

How many tasks can the robot complete in one​ hour?

Answer 1

Explanation:

2/5 hours = 24 minutes

24 minutes / 7 tasks = 3.42 minutes per task

In 1 hour: 60 minutes / 3.42 minutes per task = 17.54 tasks per hour