Question
The mass of a box and one box of sweet potatoes is 1230 g. The mass of the same box and 3 similar boxes of sweet potatoes is 3000 g. What is the mass of a box of sweet potatoes?
4 m

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The mass of a box and one box of sweet potatoes is 1230 g. The mass of the same box and 3 similar boxes of sweet potatoes is 3000 g. What is the mass of a box of sweet potatoes?