Question

A and B can complete a certain work by
themselves in 10 days and 12 days respectively,
while Ctakes 20 days for the same job. A and
B start working on the job together but leave
after 3 days. Then C completes the remaining
work. For how long did C work?​

Answer 1

Answer:27 days

Step-by-step explanation:so first add 10 and 12=22 now divide by 3 that is 7 so C work is 20+7=27

Answer 2

Answer:

27 days this is only the answer

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