Multiple Choice
The estimated monthly sales of Mona Lisa paint-by-number sets is given by the formula where
is the demand in monthly sales and
is the retail price in yen. At what price will revenue be a maximum? Round the answer to the nearest hundredth.
A) 1.22 yen
B) 0.78 yen
C) 0.99 yen
D) 0.56 yen
E) 69.78 yen
Correct Answer:

Verified
Correct Answer:
Verified
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