Answer to Question #51303 in Engineering for mostafa

Question

find the quantities by weight and volume required to prepare 1m^3 of a concrete mix which consist of one portland cement bag.0.07 m^3 gravel and 22 liters of water.the properties if the component are as follows
1-density of sand 1640 kg/m^3
2-density of gravel 1780 kg/m^3
3-specific weight of aggregates=2.7
4-specific weight of cement=3.15