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A local store sells key chains for $12. At this price, the store sells and average of 120 key chains each month. Market research says that for every $1 increase in price, the manager of the store can expect to sell five fewer key chains each month. Write a quadratic function to model the revenue in terms of the increase in price. |
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Answer» SORRY I don't KNOW the answer because I didn't UNDERSTAND the QUESTION |
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