document.write( "Question 1137260: Mrs. Hall is filling planter boxes with soil. She has soil that is 34% sand, and she buys 8 pounds of a commercial potting soil that is 28% sand. She mixes some of how soil with the 8 pounds of commercial potting soil. The resulting soil mixture is 30% sand. How many pounds of her soil did Mrs. Hall use? \n" ); document.write( "
Algebra.Com's Answer #755113 by josgarithmetic(39617)\"\" \"About 
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x pounds of the 34% sand
\n" ); document.write( "8 pounds of 28% sand
\n" ); document.write( "30% sand mixture\r
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\n" ); document.write( "\n" ); document.write( "\"30%28x%2B8%29=34x%2B28%2A8\" accounting for sand\r
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\n" ); document.write( "\n" ); document.write( "\"30x%2B240=34x%2B224\"\r
\n" ); document.write( "\n" ); document.write( "\"240-224=4x\"\r
\n" ); document.write( "\n" ); document.write( "\"16=4x\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=4%29\"
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