Question:

John owns a hotdog stand. He has found that his profit is represented by the equation P = -x^2+78x + 88, with P being profits and x the number of hotdogs. How many hotdogs must he sell to earn the mo

John owns a hotdog stand. He has found that his profit is represented by the equation P = -x^2+78x + 88, with P being profits and x the number of hotdogs. 
How many hotdogs must he sell to earn the most profit?
A. 24 hotdogs
B. 40 hotdogs
C. 39 hotdogs
D. 49 hotdogs

John owns a hotdog stand. He has found that his profit is represented by the equation P = -x^2+78x + 88, with P being profits and x the number of hotdogs. How many hotdogs must he sell to earn the most profit? A. 24 hotdogs B. 40 hotdogs C. 39 hotdogs D. 49 hotdogs

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