Answer: 24/161 cups of batter has walnuts.
Step-by-step explanation:
The total amount of pancakes that Irene made is 4/23 cups.
she splits the batter into 2 Bowls she mixed blueberries in to 2/14 cups of batter. This means that the amount of the batter that she mixed with blueberry would be
2/14 × 4/23 = 8/322 = 4/161 cups
She mixed walnuts into the rest of the batter. It means that the amount of the batter that she mixed with walnut would be
4/23 - 4/161 = 24/161 cups of batter
