20
Multiple the number of books times the number of boxes being used
Answer:
Explanation: because mummies are very serious about this.
<span>C. I, II, and IV
</span><span>I. “My best friend and I knew that we were going to grow up to be ugly.”
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II. “First, our heads got large, but our necks wavered, frail as crisp tulips.”
IV. “My gangly arms nearly touched my kneecaps.”
