Answer:
5/6hour=5/6×60=300/6=50
8tasks in 50minutes
1task=50/8=61/4minutes
A)robot completes task in 61/4minutes
B)#tasks per hour
#of tasks×time tasks to do task<or=60
no×6.25=60
6-25n=60
n=60/6.25=96
A robot can complete a tasks in one hour