The table given below shows the number of workers working in 5 different factories.
| Factories | Workers |
| J | 25 |
| K | 30 |
| L | 70 |
| M | 80 |
| N | 15 |
What is the total number of workers working in all factories?
Answer & explanation
Correct answer: option 4
Total number of workers in all factories = 25 + 30 + 70 + 80 + 15 = 220