Saved Bookmarks
| 1. |
(1)A and B together complete a work in 12 days. A requires 2up on3 times the days taken byB to complete the work all alone. How many days will be required by A to completethe work all alone ?(1) 16(2) 18(3) 20(4) 22 |
|
Answer» 20 is the answer plz follow me |
|