| Author | 30% |
| i suck at maths so i need help is 30% of 21k is it 7k or 9k? |
| 6300 |
easily, go to google and put [calculation(3/10)]*[the number of quantity(21000)]
or 3/10*21000 |
| or 0.3 x 21000 |
| obvious troll is obvious :P |
| or (21000/3) - (2x300) + 100 also works |