53 I think is the answer.
Answer:
The original price is $90.
Step-by-step explanation:
100% - 40% = 60%

y × 60 = 54 × 100
60y = 5400
60y ÷ 60 = 5400 ÷ 60
y = 90
60/96 = 0.625 , times that by 100 gives you the percentage of 62.5%
It is B because u need enough for it to do it right
5=1/2v-3
5=1/2v
+3 +3
8=1/2v
/1/2 /1/2
16=v