Question
PSLE
Andy had 13 more two-dollar notes than five-dollar notes at first. He exchanged $60 worth of five-dollar notes for two-dollar notes. How many more two-dollar notes than five-dollar notes did Andy have after the exchange?
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PSLE
Andy had 13 more two-dollar notes than five-dollar notes at first. He exchanged $60 worth of five-dollar notes for two-dollar notes. How many more two-dollar notes than five-dollar notes did Andy have after the exchange?