document.write( "Question 1113616: A​ person's car uses 4 gal of gasoline to travel 132 mi. He has 3 gal of gasoline in the​ car, and he wants to know how much more gasoline he will need to drive 400 mi. If we assume that the car continues to use gasoline at the same​ rate, how many more gallons will he​ need? \n" ); document.write( "
Algebra.Com's Answer #728673 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Fuel efficiency is \"132%2F4=33\" miles per gallon.\r
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\n" ); document.write( "\n" ); document.write( "If want to drive 400 miles, then need \"400%2Amiles%2A%281%2F33%29%28gallons%2Fmiles%29=12%264%2F33\" gallons.\r
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\n" ); document.write( "\n" ); document.write( "If the person already has 3 gallons then he still needs \"9%264%2F33\" more gallons.
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