4.5 Epilog

What about the motivating question? Did our friend fit 1,000 of her songs into the 4 GB of space left on her iPhone?

Because of variation, not every collection of 1,000 songs will fit. The longest 1,000 songs she owns don’t fit, but those were not the songs she chose to download onto her iPhone. In fact, she squeezed 1,068 songs onto her iPhone, including that long song by the Allman Brothers!

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