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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Q:
When the price of an audio system was reduced by 20%, the sale increased by 80%. What was the net effect on the sale?
- 144% increasetrue
- 244% decreasefalse
- 366% increasefalse
- 460% increasefalse
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