How many tons of cement, sand and stone are needed to make 96 tons of concrete with cement, sand and stone in the ratio of 2:3:5?

How many tons of cement, sand and stone are needed to make 96 tons of concrete with cement, sand and stone in the ratio of 2:3:5?


96 × 22 + 3 + 5 = 19.2 (tons); 96 × 32 + 3 + 5 = 28.8 (tons); 96-19.2-28.8 = 48 (tons); a: 19.2 tons of cement, 28.2 tons of sand and 48 tons of stone are required



How many tons of cement, sand and stone are needed to make 280 tons of concrete with cement, sand and stone in the ratio of 2:3:5?
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How many tons of cement, sand and stone are needed to make 280 tons of concrete with cement, sand and stone in the ratio of 2:3:5?
280 / (2+3+5) = 280 / 10 = 28
28x2=56
28x3= 84
28x5 = 140
Cement, sand, stones 56 84 140 tons each



How much sand and cement do you need to build a 1 km long, 3 m wide rural road, 20 cm thick, with C25 concrete,


1、 Dosage: 1000 * 3 * 0.2 = 600m & # 179;
2、 C25 concrete mix proportion (approximate value)
(cement: Sand: Stone: water) = 323:684:1183:191
3、 194 tons of cement
410 tons of sand (616 m3)
Stone 710 tons (284 m3)
Water 115 tons
4、 If the subgrade is uneven, the purchase of raw materials will be increased according to the situation