It depends on how much it costed per minute if it was a dollar a minute then it would be 29 minutes
Answer:
Step-by-step explanation:
You’re taking about comparison, so there isn’t a definite answer. The answer is undefined or N/A
10 glasses can be filled to the top
and 11 glasses if you want to now how i got it divide by 12.
4n-7=9
4n= 9+7
4n= 16
n= 16/4
N= 4