Y = 7x + 12.....x = number of tickets and y = total cost
and there are 4 tickets ordered (Frank and 3 friends)...so x = 4
y = 7(4) + 12
y = 28 + 12
y = 40 <=== so he paid 40 bucks for them
Answer:
15:20
Step-by-step explanation:
15:20 = 15/20 = .75 = 75%
96 divided by 4.80 = 20.
128 divided by 20 = 6.40
The 128 ounce container should be sold at 6.40