One cubic meter of C35 concrete mix proportion is cement 315 sand 654 stone 1193, a total of 12 cubic meters of concrete. How many tons of cement? How many cubic meters of stone and sand?

One cubic meter of C35 concrete mix proportion is cement 315 sand 654 stone 1193, a total of 12 cubic meters of concrete. How many tons of cement? How many cubic meters of stone and sand?

Cement: 3.78 tons
Sand: 4.5m3
Stone: 10.92m3
Sand accounts for 37.5% of the volume of concrete and stone 91%