Problema Solution
Lana's car averages 25 miles per gallon.What is the greatest number she will need if she travels no more than 450 miles?
Answer provided by our tutors
Let 'x' represent the number of gallons spent.
25x <= 450
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click here to see the inequality solved for x
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x <= 18 gal
Lana will need maximum 18 gallons of gas.