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Teju K.

asked • 07/15/18

give solution plz

A can do a job in 15 minutes,B takes 20 minutes while C takes 30 minutes to do the same job. All three begin working together.A leaves after 2 minutes, leaving B and C to continue working together.B leaves 4 minutes after that, leaving C to finish the job.How much more time will C take to finish the job?

2 Answers By Expert Tutors

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Al P. answered • 07/17/18

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New to Wyzant

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Teju K.

but sorry answer is 11 minutes
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07/15/18

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