document.write( "Question 806914: By weight, liquid A makes up 7.0 percent of solution I and 14.5 percent of solution II. If 3 grams of solution I is mixed with 2 grams of solution II, then liquid A accounts for what percent of the weight of the resulting solution? \n" ); document.write( "
Algebra.Com's Answer #486091 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! By weight, liquid A makes up 7.0 percent of solution I and 14.5 percent of solution II. \n" ); document.write( "If 3 grams of solution I is mixed with 2 grams of solution II, then liquid A accounts for what percent of the weight of the resulting solution? \n" ); document.write( "-------- \n" ); document.write( "Equation:: \n" ); document.write( "liq a + lig a = log a \n" ); document.write( "--------------------------- \n" ); document.write( "0.7*3 + 0.145*2 = x(3+2) \n" ); document.write( "----- \n" ); document.write( "Multiply thru by 1000 to get:: \n" ); document.write( "700*3 + 145*2 = 5000x \n" ); document.write( "---- \n" ); document.write( "2100 + 290 = 5000x \n" ); document.write( "x = 2390/5000 \n" ); document.write( "x = 0.478 = 47.8% (% of liquid A in the mixture) \n" ); document.write( "------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |