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If Carl can do a job in 4 days that Jean can do in 6 days and Fred can do in 2 days, how long would the job take if all three of them worked together to complete it? | |
A. | 0.8 days [Wrong Answer] |
B. | 1.09 days [Correct Answer] |
C. | 1.23 days [Wrong Answer] |
D. | 1.65 days [Wrong Answer] |