Answer:
3 hours
Step-by-step explanation:
In an hour there are 60 minutes to find the unit rate of problems per minute you divide 60/24 and get 2.5 multiply 2.5 by 72 get 180 in minutes that is 3 hours
Answer:

Step-by-step explanation:

Answer:
b : $0.22 on edg.
Step-by-step explanation:
Well $25 is the standard price initially.
$10 is added every hour as a constant rate.
Therefore a. 25 + 10h is the right expression
Do 13 x 13 x 13.
13 x 13 x 13 = 2197 in3
Hope this helps!