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Mark is making concrete. Concrete is made by mixing cement, sand and gravel in the ratio 1:2:3. Mark wants to make 600kg of concrete. How much sand does Mark need
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2 votes
Mark is making concrete. Concrete is made by mixing cement, sand and gravel in the ratio 1:2:3. Mark wants to make 600kg of concrete. How much sand does Mark need

User Leozilla
by
5.1k points

2 Answers

2 votes

Answer:

6 kg

Explanation:

User Yeti
by
5.1k points
6 votes

Answer:

200 kg

Explanation:

To satisfy the ratio 1:2:3, Mark must use 100 kg cement, 200 kg sand, and 300 kg gravel

User Fredrik Johansson
by
5.4k points
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