Answer:
- C. Package C: Php 32,000.00
Explanation:
Given function
- P = −50x³ + 2400x² − 2000, 0 ≤ x ≤ 32
x is the amount spent on advertising (in thousands of pesos).
Substitute x with 8, 16 and 32 and solve for P.
The greatest value of P is at:
and the value is
Another method is graphing.
See the attached picture for graphical solution.