| Giver | Post | Date |
| Kimberly77 | Six machines, each working at the same constant rate, together c | 26-May-2022 |
| TheWarrior | Six machines, each working at the same constant rate, together c | 10-Feb-2022 |
| keshavsnair88 | Six machines, each working at the same constant rate, together c | 11-Aug-2018 |
| Dhaval1 | Six machines, each working at the same constant rate, together c | 26-Apr-2018 |
| strateGmat | Six machines, each working at the same constant rate, together c | 18-Feb-2018 |
| MBAcalifornia2021 | Six machines, each working at the same constant rate, together c | 08-Oct-2017 |
| linggoddess | Six machines, each working at the same constant rate, together c | 16-Mar-2017 |
| idivya | Six machines, each working at the same constant rate, together c | 07-Feb-2017 |
| Alok322 | Six machines, each working at the same constant rate, together c | 13-Aug-2016 |
| gmataspirant750 | Six machines, each working at the same constant rate, together c | 23-Jul-2016 |
| abtmax | Six machines, each working at the same constant rate, together c | 05-Nov-2015 |
| AkshdeepS | Six machines, each working at the same constant rate, together c | 16-Aug-2015 |
| itsmedavidv | Six machines, each working at the same constant rate, together c | 29-Mar-2015 |
| amirsalehi | Six machines, each working at the same constant rate, together c | 04-Aug-2014 |
