document.write( "Question 982448: how much water is to be evaporated from 20 liters of 20 percent sugar solution to get 30 percent sugar solution. \n" ); document.write( "
Algebra.Com's Answer #603253 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how much water is to be evaporated from 20 liters of 20 percent sugar solution to get 30 percent sugar solution. \n" ); document.write( "-------- \n" ); document.write( "Equation: \n" ); document.write( "water - water = water \n" ); document.write( "0.80*20 - 1*x = 0.70(20-x) \n" ); document.write( "----- \n" ); document.write( "Multiply thru by 100 to get: \n" ); document.write( "80*20 - 100x = 70*20 - 70x \n" ); document.write( "30x = 10*20 \n" ); document.write( "x = (1/3)20 = 6 2/3 Liters (amt. of water to evaporate) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |