You want to find the total number of bags of cookies sold in the first 2 years.
First year: 37,580 bags were sold
The bakery sold 5,000 more bags than the number of bags sold the first year: 37,580 + 5,000 = 42,580
Second year: 42,580 bags were sold
37,580 + 42,580 = 80,160
80,000 bags were sold the first two years