document.write( "Question 311909: A car travels at 55.0 miles per hour and gets 12.0 kilometers per liter of gasoline. How many gallons of gasoline are needed for a 4.00 hour trip? \n" ); document.write( "
Algebra.Com's Answer #223037 by mananth(16946)\"\" \"About 
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the car travels 55* 4 = 220 miles
\n" ); document.write( "12*0.625 / 0.264
\n" ); document.write( "=28.23 miles /gallon\r
\n" ); document.write( "\n" ); document.write( "220/28.23= 7.8 gallons
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