document.write( "Question 585245: A mixture of 6% disinfectant solution is to be made from 7% and 3% disinfectant solutions. How much of each solution should be used if 32 gallons of 6% solution are needed? \n" ); document.write( "
Algebra.Com's Answer #712924 by amalm06(224)![]() ![]() You can put this solution on YOUR website! Using the method of alligation, \r \n" ); document.write( "\n" ); document.write( "0.06-0.03=0.03 and 0.07-0.06=0.01\r \n" ); document.write( "\n" ); document.write( "So that 0.01/0.03=1/3\r \n" ); document.write( "\n" ); document.write( "Then 32*(1/4)=8 gallons of 3% solution (Answer)\r \n" ); document.write( "\n" ); document.write( " 32-8=24 gallons of 7% solution (Answer) \n" ); document.write( " |