SOLUTION: John owns a hot dog stand. he has found that his profit is represented by the equation P(x)=-x2+60x+71, with P being the profits and x the number of hot dogs sold. How many hotdo
Question 444134: John owns a hot dog stand. he has found that his profit is represented by the equation P(x)=-x2+60x+71, with P being the profits and x the number of hot dogs sold. How many hotdogs must he sell to earn the most profit? Answer by edjones(8007) (Show Source):