Question
The total mass of 4 mochi balls and 1 caramel apple is 16 g. The mass of 1 caramel apple is 4 g. What is the mass of 1 mochi ball?
4 m

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The total mass of 4 mochi balls and 1 caramel apple is 16 g. The mass of 1 caramel apple is 4 g. What is the mass of 1 mochi ball?