5/6 of an hour is 50 minutes. 50 (time) divided by 8 (tasks) is 6.25. So, it takes the robot 6 minutes and 15 seconds (.25 of a minute is 15 seconds) to complete one task. Now, just divide 60 by 6.25. It's 9.6. Since a robot cannot complete .6 of a task, the robot only completes 9 tasks in an hour.
Answer:
Step-by-step explanation:it B
Split 60 minutes into 3 groups. 20+20+20=60 minutes. 20 minutes
Answer:
0.5625 since 4.5 / 8 is that value
Step-by-step explanation:
0.5625
By cross multiplication
26/57=849/5x
5x*26=848*57
5x=48336/26
5x=1859.07
x=1859.07/5
x=371.8