Question

6,
9
2. A, B and C can do a job working
alone in
and 18 days
respectively.
They all work
together for 1 day, then A and B
quit. How many days C working
alone will take to complete the
remainder of the job?
(1) 9 days
(2) 6 days
(4) 10 days
37.12 days
send solution please​

Answer 1

I cant understand your question