Answer:
1. $450
2. $128
Step-by-step explanation:
1. new price = .4 (.4 * original price x)
72 = .16x
x = 450
2. new price = .75 (.75 * original price x)
72 = .5625x
x = 128
Answer:
45
Step-by-step explanation:
Multiply 2,500 by 1.50 which is B.
Answer: 7 1/2
Step-by-step explanation: