When the price of an audio system was reduced by 20%, the sale increased by 80%. What was the net effect on the sale?

When the price of an audio system was reduced by 20%, the sale increas

1.	When the price of an audio system was reduced by 20%, the sale increased by 80%. What was the net effect on the sale?
A.	44% increase
B.	44% decrease
C.	66% increase
D.	60% increase
Answer» B. 44% decrease

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When the price of an audio system was reduced by 20%, the sale increased by 80%. What was the net effect on the sale?

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