Answer:
4
Explanation:
If it has the same ratio of ingredients, the ratio between peanuts will be equal to ratio between sunflower seeds.
1- Ratio between peanuts
peanuts in large batch / peanuts in small batch
8/2 = 4
2- Ratio between sunflower seeds
Sunflower seeds in large batch / sunflower seeds in small batch
(sunflower seeds in large batch)/1 =4
Therefore, sunflower seeds in large batch =4