Question
Archie has 107 mochi balls. He puts 9 mochi balls in each packet, except the last packet which has fewer than 9 mochi balls. How many more mochi balls does Archie need so that he has exactly 9 mochi balls in each packet?
2 m

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Archie has 107 mochi balls. He puts 9 mochi balls in each packet, except the last packet which has fewer than 9 mochi balls. How many more mochi balls does Archie need so that he has exactly 9 mochi balls in each packet?