How much 75 octane gas and 90 octane gas should be blended to make 15 gallons of 88 octane gas

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asked Nov 28, 2017 126k views

1 Answer

LiuJQ · Answer 1 · 2017-12-03T11:19:31+0000

75x + 90(15-x)=88(15)

75x+1350-90x = 1320

-15x + 1350 = 1320

-15x= -30

x=2

the amount of 75 octane is 2 gallons
the amount of 90 octane is 13 gallons

Hope this helps.

How much 75 octane gas and 90 octane gas should be blended to make 15 gallons of 88 octane gas

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