Question

9. A can do a job in 20 days, B in 30 days and C in 60 days. If A is helped by B and C on every third day,
then in how many days will the job be finished?


FULL EXPLANATION​

Answer 1

Answer:

15

Step-by-step explanation:

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Answer 2

Answer:

9. A can do a job in 20 days, B in 30 days and C in 60 days. If A is helped by B and C on every third day,

then in how many days will the job be finished?

FULL EXPLANATION

Answer =15