document.write( "Question 810910: the ratio of stone, sand an cement in a concrete mixture is 6:4:1 calculate the percentage of stone ,sand and cement \n" ); document.write( "
Algebra.Com's Answer #488549 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 6/11 stone 54.5% \n" ); document.write( "4/11 sand 36.3% \n" ); document.write( "1/11 cement 9.1% \n" ); document.write( " \n" ); document.write( " |