document.write( "Question 755646: 28 miles on 1 gallon of gasoline 350 miles on y gallons of gasoline?\r
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\n" ); document.write( "\n" ); document.write( "what fraction would you use to find 66 2/3% of 72 mentally?\r
\n" ); document.write( "\n" ); document.write( "28.5 is what percent of 20? \n" ); document.write( "

Algebra.Com's Answer #459765 by pragya.ban@gmail.com(32) $\"\"$ $\"About$

You can put this solution on YOUR website!
28 miles on 1 gallon of gasoline 350 miles on y gallons of gasoline?\r
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\n" ); document.write( "\n" ); document.write( "28/1=350/y\r
\n" ); document.write( "\n" ); document.write( "Now cross multiply:\r
\n" ); document.write( "\n" ); document.write( "28y=350
\n" ); document.write( "y=12.5\r
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\n" ); document.write( "\n" ); document.write( "what fraction would you use to find 66 2/3% of 72?\r
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\n" ); document.write( "\n" ); document.write( "I would use .666 or .667.\r
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\n" ); document.write( "\n" ); document.write( "28.5 is what percent of 20?\r
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\n" ); document.write( "\n" ); document.write( "x%*20=28.5\r
\n" ); document.write( "\n" ); document.write( "x%=28.5/20
\n" ); document.write( "x=143%\r
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\n" ); document.write( "\n" ); document.write( "Hope this helps! \n" ); document.write( "

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