The expected out turn of cement concrete 1 : 2 : 4 per mason per day is_________________?
A. 1.5 m 3
B. 2.5 m3
C. 3.5 m3
D. 5.0 m3
A. 1.5 m 3
B. 2.5 m3
C. 3.5 m3
D. 5.0 m3