Question

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

Answer 1

Sam DATA:
Time = 4 HOURS/job ; Rate = 1/4 job/hr
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Assist DATA:
Time = 6 DAYS

Answer 2

so the answer is 4 hours or 6

Answer 3

Correct

Answer 4

4 hours