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)\"\" \"About 
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\n" ); document.write( "G=amount of gravel; C=amount of cement=3G
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\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
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\n" ); document.write( "ANSWER: There are 19 lbs of gravel in 76 lbs of mix.
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