Question

Me ajudem na 1 2 e 3

Answer 1

1) 3/4 ---- 15km
1 ---- x
3/4x=15
x=60/3=20km

2) 2/5 ----- 60L
1 -------- y

2/5y=60
y=300/2= 150L

3) 2400x3/4=1800L