document.write( "Question 167573: 40 liters of pure syrup costs $18. per liter, mixed w/ imitation syrup that cost $8.50 per liter. How much imitation is needed to make a mixture costing $11.00 per liter? \n" ); document.write( "
Algebra.Com's Answer #123474 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 40*18+8.50x=11(40+x) \n" ); document.write( "720+8.50x=440+11x \n" ); document.write( "8.5x-11x=440-720 \n" ); document.write( "-2.50x=-280 \n" ); document.write( "x=-280/-2.50 \n" ); document.write( "x=112 liters of $8.50 imitation syrup is used. \n" ); document.write( "Proof: \n" ); document.write( "40*18+8.50*112=11(40+112) \n" ); document.write( "720+952=11*152 \n" ); document.write( "1,672=1,672 \n" ); document.write( " |