1. A sofa set dealer determines that its profit, P. in thousands of pesos, can be modeled
by the function P(x) = 0.0012x3 + 2x - 25, where x represents the number of sofa set
sold. What is the profit when x = 20?
A. Php 24, 600
C. Php 26,700
B. Php 25, 300
D. Php 27, 900