Question

- A and B can do a piece of work in 30 days,
while B and C can do the same work in 24
days and C and A in 20 day. They all work
together for 10 days, after which B and C
leave. How many days more will A take to
finish the work?
a. 20 days b. 19 days
c. 18 days d. 22 days​

Answer 1

Answer:

18 days

Step-by-step explanation:

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