document.write( "Question 328754: how many gallons each of 25% alcohol and 35% alcohol should be mixed to get 10 gallons of 32% alcohol? \n" ); document.write( "
Algebra.Com's Answer #235538 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how many gallons each of 25% alcohol and 35% alcohol should be mixed to get 10 gallons of 32% alcohol? \n" ); document.write( "------------ \n" ); document.write( "Equation: \n" ); document.write( "alcohol + alcohol = alcohol \n" ); document.write( "0.25 x + 0.35(10-x) = 0.32*10 \n" ); document.write( "================================== \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "25x + 35*10 - 35x = 32*10 \n" ); document.write( "-10x = -3*10 \n" ); document.write( "x = 3 gallons (amt. of 25% alcohol needed in the mixture) \n" ); document.write( "----------- \n" ); document.write( "10-x = 7 gallons (amt. of 35% alcohol needed in the mixture) \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |