SOLUTION: How much gas will it take if I am driving 400 miles with a 21 mpg gas tank?
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Question 763093: How much gas will it take if I am driving 400 miles with a 21 mpg gas tank?
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
This is just simple proportion. The 21 mpg means . Understand the lack of spaces in the rendered text.
The proportion is where G is the gallons of how much gasoline.
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