document.write( "Question 137286: Ninety liters of pure maple syrup that costs $8.00 per liter are mixed with imitation maple syrup that costs $2.80 per liter. How much imitation maple syrup is needed to make a mixture to sell for $5.14 per liter? \n" ); document.write( "
Algebra.Com's Answer #100517 by checkley77(12844)\"\" \"About 
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8*90+2.80x=5.14(90+x)
\n" ); document.write( "720+2.80x=462.6+5.14x
\n" ); document.write( "2.80x-5.14x=462.6-720
\n" ); document.write( "-2.34x=-257.4
\n" ); document.write( "x=-257.4/2.34
\n" ); document.write( "x=110 liters of 2.80 syrup will be required.
\n" ); document.write( "proof:
\n" ); document.write( "8*90+2.80*110=5.14(90+110)
\n" ); document.write( "720+308=5.14*200
\n" ); document.write( "1028=1028\r
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