Question

A, B and C can do a piece of work in 18 days, 27 days and 36 days respectively. They start
working together for 4 days, A goes away and B leaves 7 days before the work is finished.
Only C remains at work from beginning to end. In how many days was the whole work
done?
A. 16 days
B. 15 days
D. None
C. 17 days​

Answer 1

Answer:

Option is A

Step-by-step explanation:

your option is A one 16 days