A man and a woman can construct a wall in 60 days working together. If the efficiency of the man is
three-fourth of that of the woman, in how many days can the man complete the work alone?
A. 105
B. 120
C. 115
D. 200
E. None of the above
three-fourth of that of the woman, in how many days can the man complete the work alone?
A. 105
B. 120
C. 115
D. 200
E. None of the above



