B.Less than $200 or more than $500
Answer:
Ax=6
Y=12
Therefore a=6, x=1, y=12
51 hours
$15 x 40 = $600
$15 x 1.50 = $22.5
$22.5 x 11 = $247.5
$600 + $247.5 = $847.5
40 + 11 = 51 hours