InterviewSolution
Saved Bookmarks
| 1. |
.A can do a piece of work in 9 days while B can do it in 12 days. A and B together can do the work in1). $5\frac{1}{7}$ days2). $5\frac{2}{7}$ days3). $6\frac{1}{7}$ days4). $6\frac{2}{7}$ days |
| Answer» | |