document.write( "Question 905897: if a car uses 15 gallons of gasoline to travel 200 miles, what is the constant of variation? \n" ); document.write( "
Algebra.Com's Answer #549487 by josgarithmetic(39616)\"\" \"About 
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Same as fuel efficiency in gallons per mile or miles per gallon. Decide which way you want this constant. This is still a rate. \n" ); document.write( "
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