What is the deal with Brenda and those apples?

Child 2 and I are looking over his homework and he reads out loud the following:

His response? Much like you would expect any precocious 7 year old to say, I think:

"She sold some apples because she had way too many apples, she actually needed to sell more than 350. 753 is a lifetime supply of apples, she really didn't need more than, say, 10, and even that is a lot."

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