Question
Owen has 120 mochi balls. He puts 7 mochi balls in each packet, except the last packet which has fewer than 7 mochi balls. How many more mochi balls does Owen need so that he has exactly 7 mochi balls in each packet?
2 m

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Owen has 120 mochi balls. He puts 7 mochi balls in each packet, except the last packet which has fewer than 7 mochi balls. How many more mochi balls does Owen need so that he has exactly 7 mochi balls in each packet?