Question
PSLE
Ahmad had 11 more two-dollar notes than five-dollar notes at first. He exchanged $80 worth of five-dollar notes for two-dollar notes. How many less five-dollar notes than two-dollar notes did Ahmad have after the exchange?
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PSLE
Ahmad had 11 more two-dollar notes than five-dollar notes at first. He exchanged $80 worth of five-dollar notes for two-dollar notes. How many less five-dollar notes than two-dollar notes did Ahmad have after the exchange?