document.write( "Question 994591: in a mixture of concrete there are three lb of cement mix for each pound of gravel .if the mixture contains a total of 76 lb of these two ingredients how many pounds of gravel are there? \n" ); document.write( "
Algebra.Com's Answer #613617 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "G=amount of gravel; C=amount of cement=3G \n" ); document.write( ". \n" ); document.write( "G+C=76 lbs \n" ); document.write( "G+3G=76 lbs \n" ); document.write( "4G=76 lbs \n" ); document.write( "G=19 lbs \n" ); document.write( ". \n" ); document.write( "ANSWER: There are 19 lbs of gravel in 76 lbs of mix. \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |