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A and B can complete a work together in 48 days. A is 4 times as work efficient as B. In how many days can B alone complete the work?
5Q:
A and B can complete a work together in 48 days. A is 4 times as work efficient as B. In how many days can B alone complete the work?
- 1220 daysfalse
- 2320 daysfalse
- 3240 daystrue
- 4120 daysfalse
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