Question
PSLE
Cody had 10 more ten-dollar notes than fifty-dollar notes at first. He exchanged $350 worth of fifty-dollar notes for ten-dollar notes. How many less fifty-dollar notes than ten-dollar notes did Cody have after the exchange?
2 m

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PSLE
Cody had 10 more ten-dollar notes than fifty-dollar notes at first. He exchanged $350 worth of fifty-dollar notes for ten-dollar notes. How many less fifty-dollar notes than ten-dollar notes did Cody have after the exchange?