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Mathematics, 04.06.2020 18:00 hannaboo53

Teo has a combination of quarters, loonies, and toonies in his pocket. He knows he has 9 coins in total and that he has at least one of each
type of coin.
a) hwo many outcomes end with over 8$

b) How many different combinations of coins could Teo use to pay for an item
that costs between $10 and $12, if he uses fewer toonies than loonies?

ansver
Answers: 2

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