The table below show the customers an arcade had leading up to the weekend.
Day | Customers |
Tuesday | 126 |
Wednesday | 170 |
Thursday | 141 |
Friday | 125 |
| 562 |
Over the weekend they had 3 times as many customers as they did before in the previous 4 days. How many more customers did they have over the weekend than they had in the previous 4 days?