Answer:
He will earn $180 equation: M= money h = hours m = h15
Step-by-step explanation:
15 dollars times however many hours is equal to the money he earns, in this case 15 x 12 = 180
the answer is 2 1/4
4/50 =0.08
0.08*100 = 8%
4 is 8% of 50