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albert einstein wrote a note to a bellman in 1922 on his theory of happiness when he didn't have a tip to pay. He
albert einstein wrote a note to a bellman in 1922 on his theory of happiness when he didn't have a tip to pay. He
stated basked on his notoriety and fame,' this note would be worth more than a tip." The note just sold last fall, OCT 2017,for $3200000. Given the napkin was worth 10 cents, what is the assumed rate of retuen for this investment?