Question

A and B can do a job alone in 12
days and 15 days respectively.
A starts the work and after 6
days B also joins to finish the
work together. For how many
days B actually worked on the
job?​

Answer 1

Answer:

nothing and B can do a job alone in 12

days and 15 days respectively.

A starts the work and after 6

days B also joins to finish the

work together. For how many

days B actually worked on the

job?

Answer 2

Step-by-step explanation:

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