document.write( "Question 122197: Sarah knew that forty percent of the mixture was calcium. If 300 kilograms of other elements was used, what was the total weight of the mixture? \n" ); document.write( "
Algebra.Com's Answer #89723 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let x be the total weight of the mixture. \n" ); document.write( ".6x=300 \n" ); document.write( ".6x/.6=300/.6 \n" ); document.write( "x=500 kg. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |