A farmer can get 2 dollars per bushel for their potatoes on July 1. After July 1, the price drops by 2 cents per bushel per extra day. On July 1, a farmer had 80 bushels of potatoes in the field and estimates that the crop is increasing at the rate of 1 bushel per day. When should the farmer harvest the potatoes to maximize his revenue? [Hint: Let ?? be the number of extra day after July 1 and ?? be the revenue.]

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Q: of

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