Answer:
18
Step-by-step explanation:
original 3:4
now 18:24
Multiply by 6
no >:)
5 x 3 = 15
7% = 0.7 x 15 = 10.5
10.5 + 15 = 25.5
she paid $25.50
1/8 = 0.125
1/9 = 0.1
2/3 = 0.6
4/7 = 0. 571428
3/10 = 0.3
5/3 = 1.6
9/5 = 1.8
5/6 = 0.83