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Answer:
It'll take the robot 8 minutes to complete one task
7.5 tasks will be completed in one hour
Step-by-step explanation:
Total time to complete 5 tasks is 2/3hr (40 minutes)
Time it takes to complete one task = 40 ÷ 5 = 8 minutes
Since the robot completes one task in 8 minutes, x tasks will be completed in 60 minutes.
x = 60 ÷ 8 = 7.5 tasks
In one minute she paints 1/80 of the wall
Answer:
D. C+9
Step-by-step explanation:
C represents the number of cars in the parking lot.
The number of cars increased by 9.
That means 9 plus the number of cars already available at the parking lot
That’s c + 9
Answer
2(-10z+1) or 20z+2
Step-by-step explanation:
if you are factoring the expression then its 2(-10z+1)
if you are simplifying the expression then its 20z+2
