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John owns a hotdog stand. He has found that his profit is represented by the equation P=-x^2+78x+89, with P being the profit in dollars,and x the number of hotdogs sold. How man…

John owns a hotdog stand. He has found that his profit is represented by the equation P=-x^2+78x+89, with P being the profit in dollars,and x the number of hotdogs sold. How man…
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John owns a hotdog stand. He has found that his profit is represented by the equation P=-x^2+78x+89, with P being the profit in dollars,and x the number of hotdogs sold. How many hotdogs must he sell to earn the most profit?

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User Nabuchodonossor
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8.9k points

1 Answer

5 votes
he must sell 158 hot dogs
answered
User Shivaun
by
8.8k points
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