Question
The mass of a packet of flour is 200 g. The mass of a packet of rice flour is 800 g. Mrs. Heng wants to buy an equal amount of flour and rice flour. What is the least number of packets of flour that she should buy?
4 m

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The mass of a packet of flour is 200 g. The mass of a packet of rice flour is 800 g. Mrs. Heng wants to buy an equal amount of flour and rice flour. What is the least number of packets of flour that she should buy?