f(x) = x2 - 2x + 2
g(x) = x - 3
(f • g)(x) = (x2 - 2x + 2)(x - 3)
(f • g)(x) = x2(x - 3) - 2x(x - 3) + 2(x - 3)
(f • g)(x) = x3 - 3x2 - 2x2 + 6x + 2x - 6
(f • g)(x) = x3 - 5x2 + 8x - 6
The answer is B.
X - 0.40x = 60
0.60x = 60
x = 60 / 0.60
x = 100 <== ur number