Answer:
3.75
Step-by-step explanation:
100d=12.5 x 30
12.5 times 30 equals 375
so
100d=375
now divide 100 both sides to get your discount
1. c(m)=7
2. c(M)=420
B
The only way of getting to 10 using 2x it should mean that x = 5
2 * 5 = 10
