document.write( "Question 1160305: 40 cars and 24 trucks were in a parking lot. What percent of the vehicles in the parking lot were cars? \n" ); document.write( "
Algebra.Com's Answer #783581 by MathLover1(20849)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "let cars be \"x\" and trucks \"y\"\r
\n" ); document.write( "\n" ); document.write( "we know that
\n" ); document.write( "\"x%2By=40%2B24\"
\n" ); document.write( "\"x%2By=64\"\r
\n" ); document.write( "\n" ); document.write( "we also know that\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2F100%2964=40\"->\"x=4000%2F64\"->\"x=62.5\"%\r
\n" ); document.write( "\n" ); document.write( "\"%28y%2F100%2964=24\"->\"y=2400%2F64\"->\"y=37.5\"%\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "so, \"62.5\"% percent of the vehicles in the parking lot were cars \r
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