document.write( "Question 1162615: A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 11% cement should he mix with 10 bags of 12.5% cement to produce a mix containing 12% cement? \n" ); document.write( "
Algebra.Com's Answer #786449 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! b number of bags of the 11% \n" ); document.write( "10 bags of the 12.5%\r \n" ); document.write( "\n" ); document.write( "Total Number Bags, b+10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "- \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |