Answer:
38.5
Step-by-step explanation:
.03
.03 would be 3% where all the others are 30% hope this helped!
x * 2/5 = 3/20
2/5 = 0.4
3/20 = 0.15
0.15 / 0.4 = 0.375
0.375 = x
x = 3/8