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Mathematics 20 Online
OpenStudy (anonymous):

Concrete is a mixture of cement, sand, and gravel. The Masons will purchase a cement, sand, and gravel mixture in a ratio of 1:2:3. How many pounds of each material are needed for 60 lb of concrete mix?

OpenStudy (anonymous):

@pooja195 @jeffyblood @adriwolf

OpenStudy (yolo_king):

Wouldn't it be 10 pounds of cement, 20 pounds of sand and 30 pounds of gravel?

OpenStudy (anonymous):

wrong qeuestion

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