Daryn can do a job in 4 days. When Daryn and Joy work together, it would take them days. How long would the job take Joy to do the job alone?
With solution please, thank you
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Daryn can do a job in 4 days. When Daryn and Joy work together, it would take them days. How long would the job take Joy to do the job alone?
With solution please, thank you
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it would take them ilan pong days