Question 903816
0.04*120-0.04x+1x=0.05(120)
4.8+0.96x=6
0.96x=6-4.8
0.96x=1.2
x=1.25 gal
check
0.04*118.75+1*1.25=0.05(120)
4.75+1.25=6
6.0=6
ok