Question
PSLE
Jack had 10 more two-dollar notes than ten-dollar notes at first. He exchanged $110 worth of ten-dollar notes for two-dollar notes. How many more two-dollar notes than ten-dollar notes did Jack have after the exchange?
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PSLE
Jack had 10 more two-dollar notes than ten-dollar notes at first. He exchanged $110 worth of ten-dollar notes for two-dollar notes. How many more two-dollar notes than ten-dollar notes did Jack have after the exchange?