If Sam can do a job in 4 days that Lisa can do in 6 days and Tom can do in 2 days, how long would the job take if Sam, Lisa, and Tom worked together to complete it?
0.8 day
1.09 day
1.23 day
1.65 day
1.97 day
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Answer:
They could complete the job together in 1211 days
Step-by-step explanation:
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