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Mathematics, 02.10.2021 18:50 Abdimshsiwnsbs9686

The function of y=-x^2+30x models the profit y in dollars earned by a tour guide when x people sign up for a tour. A. how many people need to sign up for a tour in order for the profit to be at least $125?
B. How many people need to sign up for a tour in order for the profit to be more than $225?
C. Is it possible for the tour guide to lose money (make a negative profit) on a tour? Explain.

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