Question
The mass of a packet of flour is 100 g. The mass of a packet of chicken powder is 400 g. Mrs. Gan wants to buy an equal amount of flour and chicken powder. 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 100 g. The mass of a packet of chicken powder is 400 g. Mrs. Gan wants to buy an equal amount of flour and chicken powder. What is the least number of packets of flour that she should buy?