contestada

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).​

Respuesta :

Remiboi

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

Otras preguntas