Having a $75 added cost to the total price, we can presume they will never equal. It is easy to see if you make it algebraic:

They will never equal each other.
Answer:
90
Step-by-step explanation:
Whiteboard full of trigonometric facts that you need to know...
[(21-13)+(32-24)] x 4
[(8)+(8)] x 4
16 x 4
= 64
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