Respuesta :

CourtneyJo0410

Answer:

$22.70

Step-by-step explanation:

First, find out how much 1 gallon costs. To do this, divide 15.89 by 7.

So, one gallon costs 2.27. Then multiply that by 10 to get 22.7.
In your first sentence, 7p = 26.88 is implied. Now, AN equation to find the price of one gallon--simply solve for p = 26.88/7; p = $3.84 per gallon.

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