Number of muffins sold=9
and number of pizza pies sold=15
A + B + C = 180
A = B --> B = A
A = 4·C --> C = 1/4*A
A + A + 1/4*A = 180
2.25*A = 180
A = 80
The movie should be 2 hours and 15 minutes long.
Answer:
I believe the answer is 20.
Step-by-step explanation:
