Mathematics, 28.05.2021 17:10, emmazhu1106
A construction worker is making concrete by mixing sand, gravel, and cement in water. For each pound of sand, he uses pounds of gravel. For each pound of gravel, he uses pound of cement. He is making enough concrete that he needs to use 3 pounds of sand.
How many pounds of cement does he use?
A.
1 pound
B.
pounds
C.
2 pounds
D.
pounds
Answers: 2
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