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A and B can do a piece of work in 18 days. B and C together can do it in 30 days. If A is twice as good a workman C, find in how many days B alone can do the work?
5Q:
A and B can do a piece of work in 18 days. B and C together can do it in 30 days. If A is twice as good a workman C, find in how many days B alone can do the work?
- 190 daystrue
- 2100 daysfalse
- 380 daysfalse
- 475 daysfalse
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