hope you will understand it
Step-by-step explanation:
John can do a piece of work in 9 days. But with the help of his classmate, he can do the same work in 3 days. In how many days can his classmate does the work?
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hope you will understand it
Step-by-step explanation:
John can do a piece of work in 9 days. But with the help of his classmate, he can do the same work in 3 days. In how many days can his classmate does the work?