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Henry is mixing concrete. To make concrete he needs to mix cement sand and gravel in the ratio 4:3:1 by weight. Henry needs to make 120 kg of concrete. He has 65kg of cement, 40kg of sand and 15kg of gravel.
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Henry is mixing concrete. To make concrete he needs to mix cement sand and gravel in the ratio 4:3:1 by weight. Henry needs to make 120 kg of concrete. He has 65kg of cement, 40kg of sand and 15kg of gravel. Which ingredient is Henry short of?

User Rob Fonseca
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1 Answer

3 votes

Answer:

gravel

Explanation:

User John Lexus
by
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