Then the chef decides to make more than 1 batch of the recipe.

Fruit
Cups Used
Apples
3
Mangoes
1
Blueberries
2
Blackberries
1

If a total of 16 cups of apples and blackberries are used, how many batches of the recipe did the chef make?
2 batches
4 batches
6 batches
8 batches.