Question

E total cost, in dollars, for a company to produce r headsets per day is modeled by the function C,

where C(r) = (-5)2 + 35 for 5 < r ≤ 25. The company sells each headset for $20. On one day, the
company produced 15 headsets. According to the model, what will be the profit on the sale of these
headsets? (Profit equals total sales minus total cost.)
O $215
O $225
O $240
O $300

Answer 1

‐10+35=25 and 25 × 20=300