Answer:
15/100=.15
.15 x 3600=540
Step-by-step explanation:
divide 15 and 100 to get your decimal, then multiply it by the total price ($3,600)
common denominator is 40
Step-by-step explanation:8x5=40
10x4= 40
3x5=15
3x4=12
15/40 and 12/40