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Mathematics, 05.11.2020 16:00, dbajomo01
A mixture of concrete is made up of 62.5% sand and 37.5% cement. How many cubic feet of sand and cement are needed to make 160 cubic feet of concrete mix?
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Answers: 3
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A mixture of concrete is made up of 62.5% sand and 37.5% cement. How many cubic feet of sand and cem...
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