200
George's third grade class is selling bags of popcorn this week. They need to sell a total of 850 bags in 5 days. On Monday, the class sold 164 bags. On Tuesday, the class sold 297 bags. On Wednesday, the class sold 201 bags. On Thursday, the class sold 125 bags. How many bags will the class need to sell on Friday in order to reach their goal?
63 bags