The employees in a firm earn $8.50 an hour for the first 40 hours worked per week and $12.75 an hour for any additional hours worked over 40 hours. How much does an employee who works 47 hours in one week earn? A. $599.25

B. $429.25

C. $340.00

D. $89.25

M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c: