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OpenStudy (anonymous):
Sam accepted a job to brick a new home. He calculated that he can complete the job in 4 days. He hired a trainee to assist him. He has seen the trainee work and estimates that the trainee working alone would take 6 days to complete the job. How much time should the two of them working together need to brick the house? (Round your answer to the nearest tenth.) @ßαbчღ
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OpenStudy (anonymous):
Sam DATA: Time = 4 HOURS/job ; Rate = 1/4 job/hr -------------- Assist DATA: Time = 6 DAYS
OpenStudy (anonymous):
so the answer is 4 hours or 6
OpenStudy (anonymous):
Correct
OpenStudy (anonymous):
4 hours
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