Serenitybella
19.04.2021 •
Mathematics
Ram and Hari can do a piece of work in 6 days. Ram alone can do it in
10 days. How many days does Hari alone take to complete the same
work?
Solved
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Ответ:
60 x 15 = 20 x mph
900 = 20 x mph
900/20 = mph
45mph is your answer.