The table below show the pounds of candy a company sold in the months leading up to October.
Month | Pounds of Candy Sold |
June | 159 |
July | 110 |
August | 122 |
September | 160 |
| 551 |
In October they sold 8 times as many pounds of candy as they did in the previous 4 months combined. How many more pounds did they sell in October than were sold in the previous 4 months?