Question
PSLE
Jeremy had 13 more five-dollar notes than ten-dollar notes at first. He exchanged $150 worth of ten-dollar notes for five-dollar notes. How many more five-dollar notes than ten-dollar notes did Jeremy have after the exchange?
2 m

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PSLE
Jeremy had 13 more five-dollar notes than ten-dollar notes at first. He exchanged $150 worth of ten-dollar notes for five-dollar notes. How many more five-dollar notes than ten-dollar notes did Jeremy have after the exchange?