Mathematics
Mathematics, 27.02.2021 01:00, jjbossgt

Please help me ... Working alone, it takes Kim ten minutes to wash a car. DeShawn can wash the same
car in 15 minutes. How long would it take
them if they worked together?

answer
Answers: 1

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Please help me ... Working alone, it takes Kim ten minutes to wash a car. DeShawn can wash the same...

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