Answer:
Step-by-step explanation:
(a) Answer below




(b) Answer below





The cost of the table would be $150. 40% of $250 is $100.
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
The answer is 220 because you would just have to round 1 to 2 than everytging behind it is a zero