document.write( "Question 162415: 70 oz of potpourri that is 80% lavender are combined with a potpourri that is 60% lavender. The resulting potpourri is 74% lavender. How much of the potpourri that is 60% lavender is used? \n" ); document.write( "
Algebra.Com's Answer #119688 by nerdybill(7384)\"\" \"About 
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70 oz of potpourri that is 80% lavender are combined with a potpourri that is 60% lavender. The resulting potpourri is 74% lavender. How much of the potpourri that is 60% lavender is used?
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\n" ); document.write( "Let x = amount of 60% lavender
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\n" ); document.write( ".80(70) + .60x = .74(70+x)
\n" ); document.write( ".80(70) + .60x = .74(70+x)
\n" ); document.write( "56 + .60x = 51.8 + .74x
\n" ); document.write( "56 = 51.8 + .14x
\n" ); document.write( "56 = 51.8 + .14x
\n" ); document.write( "4.2 = .14x
\n" ); document.write( "30 oz = x (amount of 60% lavender)
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