SOLUTION: In a mixture of concrete, there are two lb of cement mix for each pound of gravel. If the mixture contains a total of 174 lb of these two ingredients, how many pounds of grav
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Question 1167656: In a mixture of concrete, there are two lb of cement mix for each pound of gravel. If the mixture contains a total of 174 lb of these two ingredients, how many pounds of gravel are there? Answer by ikleyn(52786) (Show Source):