A robot can complete 7 tasks in 2/5 hour. each task takes the same amount of time. a. How long does it take the robot to complete one task? b. How many tasks can the robot complete in one hour

the answer is 31.27mph

what is the original number? you forgot to add it.

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72