SOLUTION: A 9 inch apple pie sells for $6. What is its cost per square inch (in2) round to the nearest cent?

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Question 1188061: A 9 inch apple pie sells for $6. What is its cost per square inch (in2) round to the nearest cent?
Found 2 solutions by ikleyn, MathTherapy:
Answer by ikleyn(52779)   (Show Source): You can put this solution on YOUR website!
.

It is      = 9   cents per square inch     (rounded).

I divided the cost of   6 dollars  (= 600 cents)  by the area of the pie,  expressed in square inches.



Answer by MathTherapy(10552)   (Show Source): You can put this solution on YOUR website!

A 9 inch apple pie sells for $6. What is its cost per square inch (in2) round to the nearest cent?
Cost of pie: $6
Area of pie:  
With radius = , cost per sq. inch:

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