Question

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

Answer 1

Answer: C will need 1 minute to complete the rest of the work

Step-by-step explanation:

A, B & C Work done in 2 mins is 3/10

B & C Work done in 4 Mins is 19/30

The work left 11/30

Therefore C will need 11 day to finish the work

Hope this answers you :)