Question

A travel agency will plan a tour for groups of size or larger. If the group contains exactly people, the price is per person. However, each person's price is reduced by for each additional person above the . If the travel agency incurs a price of per person for the tour, what size group will give the agency the maximum profit?
A) 6
B) 38
C) 34
D) 52
E) 20

Answer

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