Answer:
should be 192
Step-by-step explanation:
Answer:
9.95 + 2.99z
Step-by-step explanation:
9.95 + 2.99z
Answer:
20%
Step-by-step explanation:
So, I would set this up as a proportion-
72 x
90 100
Cross multiply-
100 x 72 = 7200
Divide-
7200/90 = 80
Subtract-
100 - 80 = 20
So, it is a 20% decrease
A.) $15 would seem like it would be right