Final answer:
Iris has 43 cups of sugar, and each batch of blueberry muffins requires 1/2 a cup. By doing the math, 43 cups ÷ 1/2 cup per batch, we find that Iris can make blueberry muffins 86 times before her sugar is depleted.
Step-by-step explanation:
To determine how many times Iris can make her blueberry muffins before running out of sugar, we need to divide the total amount of sugar she has by the amount of sugar required for one batch of muffins. Iris has 43 cups of sugar, and her recipe requires 1/2 a cup of sugar per batch.
Using simple division:
- Total sugar available = 43 cups
- Sugar required per batch = 1/2 cup
Divide the total amount of sugar by the amount of sugar used per batch:
43 cups ÷ 1/2 cup = 86 batches
Therefore, Iris can make her blueberry muffins 86 times before her sugar runs out.