Question
The mass of a box of flour is 300 g. The mass of a box of bread flour is 600 g. Mrs. Lu wants to buy an equal amount of flour and bread flour. What is the least number of boxes of flour that she should buy?
4 m

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The mass of a box of flour is 300 g. The mass of a box of bread flour is 600 g. Mrs. Lu wants to buy an equal amount of flour and bread flour. What is the least number of boxes of flour that she should buy?