18<x is the answer you are looking for. Glad to help.
A...............................................................
X=12sin(60). X=10.3923...X=6rad3
C(x)-R(x)= P(x)
understand?
cost minus how much u sold it for gives u the amt of profit
<h2>
Answer:</h2>
1. D. 28.83
2. Dollars per customer.
3. Actual profit on a day with zero customers.