document.write( "Question 215200: Harvey noticed that his gas is 1/4 full. He completely filled the tank by putting 9 gallons into it. What is the capacity of the gas tank? \n" ); document.write( "
Algebra.Com's Answer #162595 by RAY100(1637)\"\" \"About 
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Let x be capacity of full tank
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\n" ); document.write( "3/4*x = 9,,,,,,,multiply by 4/3
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\n" ); document.write( "x= 12 gallons
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\n" ); document.write( "check ,,,,,,9/12=3/4,,,,ok
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