Question 182007
.08*2000=.06(2000+x)
160=120+.06x
-.06x=120-160
-.06x=-40
x=-40/-.06
x=666.56 gal. of gas with no ethanol.
Proof:
.08*200=.06(2000+666.67)
160=.06*2666.67
160~160