A project requiring 150 worker-days is started by 10 workers. After 5 days, 10 more workers join. How many more days are needed to complete the project?
A project requiring 150 worker-days is started by 10 workers. After 5…
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Written by
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A project requiring 150 worker-days is started by 10 workers. After 5 days, 10 more workers join. How many more days are needed to complete the project?
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