Mathematics, 22.05.2020 14:57, yokis2710
Henry is mixing concrete. to make concrete he needs to mix cement, sand and gravel in the ratio 5 : 4 : 1 by weight. henry needs to make 110kg of concrete. he has 50kg cement, 55kg of sand and 15kg of gravel. which ingredient is henry short of?
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Henry is mixing concrete. to make concrete he needs to mix cement, sand and gravel in the ratio 5 :...
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