Which of the following is the correct meaning of concreting mix in the ratio 1∶ 3∶ 6?
1
13 bags cement, 100 CFT stone and 50 CFT sand
2
20 bags cement, 100 CFT stone and 50 CFT sand
3
8 bags cement, 50 CFT stone and 100 CFT sand
4
13 bags cement, 50 CFT stone and 120 CFT sand