Answer:
(b) 3 1/3 cups
Explanation:
The amount of flour per batch is found by dividing the given amount of flour by the given number of batches.
__
(13 1/3 cups)/(4 batches) = (40/3 cups)/(4 batches) = (40/3)(1/4) cups/batch
= 10/3 cups/batch = 3 1/3 cups per batch