| The table below show the number of play tickets sold (excluding the first week). |
| Week | Tickets sold |
|---|
| 2 | 155 | | 3 | 138 | | 4 | 124 | | 5 | 153 |
| 570 |
|
| In the first week there were 7 times as many tickets sold as there were in the next 4 weeks. How many more tickets were sold in the first week than in the remaining weeks? |
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