The ratio of concrete, cement, sand and stone is 2:3:5, in which 3 tons of cement is used, and how many tons of sand and stone are used respectively?

The ratio of concrete, cement, sand and stone is 2:3:5, in which 3 tons of cement is used, and how many tons of sand and stone are used respectively?


The literal meaning is mass ratio? Yes, 4.5 tons of sand and 7.5 tons of stone