A and B together can complete a work in 12 days, A alone can complete in 20 days. If B now does the work only for half a day daily, then the number of days required to complete the work, by A and B together, is
5 774 6005510fd517b811ff77c328
Q:
A and B together can complete a work in 12 days, A alone can complete in 20 days. If B now does the work only for half a day daily, then the number of days required to complete the work, by A and B together, is
- 118false
- 215true
- 314false
- 416false
- Show Answer
- Workspace
- Discuss