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A is 40% more efficient than B. How much time will both, working together, take to finish the work, which B alone can finish in 36 days?
5Q:
A is 40% more efficient than B. How much time will both, working together, take to finish the work, which B alone can finish in 36 days?
- 1$$9{1\over 3}$$ daysfalse
- 215 daystrue
- 3$$11{2\over 3}$$ daysfalse
- 418 daysfalse
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