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28 Mar 2019
John can complete a monthly report in 50 minutes. Sharon can complete it in 40 minutes. How long would it take(rounded to the nearest minute) if they both worked together to complete the report?
John can complete a monthly report in 50 minutes. Sharon can complete it in 40 minutes. How long would it take(rounded to the nearest minute) if they both worked together to complete the report?
Jean KeelingLv2
30 Mar 2019