Question

2
6. A can do a piece of work in 20 days and B can do it in 12 days. B worked at it for 9 days in how
many days A alone can finish the remaining work?
(a) 3
(b) 5
(c) 7
(d) 11​

Answer 1

Answer:

b. 5 days...

Step-by-step explanation:

9 days work of B is 9×5 units = 45 units

Work left = 60−45= 15 units

Now, A can finish remaining

15/3=5 days

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