| The table below show the number of play tickets sold (excluding the first week). |
| Week | Tickets sold |
| 2 | 146 | | 3 | 186 | | 4 | 165 |
| 497 |
|
| In the first week there were 4 times as many tickets sold as there were in the next 3 weeks. How many more tickets were sold in the first week than in the remaining weeks? |
|