If 12 labours can construct a road in 50 hours, how many labours will be required to construct the same road in 40 hours?
A. 10
B. 12
C. 14
D. 15
Answer:D
If 12 labours can construct a road in 50 hours, how many labours will be required to construct the same road in 40 hours?
A. 10 B. 12 C. 14 D. 15