document.write( "Question 1111901: a garden store sells bermuda grass seed for $3.65 per pound and argentine bahia grass seed for $6.30 per pound. how many pounds of bermuda grass seed should be mixed with 20 pounds of bahia grass seed to obtain a low maintenance and drought resistance blend that will sell for $4.90? \n" ); document.write( "
Algebra.Com's Answer #726935 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Same problem, different numbers \n" ); document.write( "======================================================= \n" ); document.write( "how many liters of a 30% salt solution should be mixed with a 80% salt solution to obtain 120 liters of a 60% salt solution? \n" ); document.write( "----------- \n" ); document.write( "t = amount of 30% \n" ); document.write( "e = amount of 80% --- good luck finding 80% salt \n" ); document.write( "---- \n" ); document.write( "t + e = 120 (total solution) \n" ); document.write( "30t + 80e = 120*60 ( total salt) \n" ); document.write( "etc \n" ); document.write( " \n" ); document.write( " |