Question

10. 'A' and 'B' can dig a canal in 30 days. They worked for 10 days and then 'B' left. It took 20
more days to complete the work by 'A'. How long will 'A' take to dig the canal on his own?
(a) 27 days (b) 30 days (c)33 days (d) 37 days

please explain also ​

Answer 1

Answer:

c

Step-by-step explanation:

Mark me brilliant then I will explain or comment u r number after marking brilliant