document.write( "Question 1010074: In a mixture of concrete, there are 3 pounds if cements mix for every 1 pound of gravel. If the mixture contains a total of 140 pounds of these two ingredients, how many pounds of gravel are there? \n" ); document.write( "
Algebra.Com's Answer #625537 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "3 parts cement + 1 part gravel=4 parts \n" ); document.write( "gravel=1part/4parts=1/4 \n" ); document.write( ". \n" ); document.write( "(1/4)(140lbs)=35 lbs \n" ); document.write( " |