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07-01-2024
Mathematics

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Dry concrete can be made by mixing sand, gravel and cement in the ratio 1: 3: 4. If you want 1600 kg of dry concrete, how much of each will you need? Give your answers in kilograms (kg).

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Remiboi Remiboi

07-01-2024

Step-by-step explanation:

Total:1600kg

1:3;4

total=8

sand=1/8×1600=200kg

gravel=3/8×1600=600kg

cement=1600-(600+200)=1600-800=800kg

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