A can do a certain job in 12 days. B is 60% more efficient than A. The number of days, it takes B to do the same piece of work is ………5
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Q: A can do a certain job in 12 days. B is 60% more efficient than A. The number of days, it takes B to do the same piece of work is ………
- 16 daysfalse
- 26 ¼ daysfalse
- 37 ½ daystrue
- 48 daysfalse
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