Mathematics, 06.01.2021 05:20 jonathanLV6231

You drive a car that runs on ethanol and gas. You have a 20 gallon tank to fill and you can buy fuel that is either 25% or 85% ethanol. How much of each fuel should you buy to have 50% ethanol in the tank? Will give brainliest

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You drive a car that runs on ethanol and gas. You have a 20 gallon tank to fill and you can buy fuel...