Question
The mass of a packet of chilli powder is 300 g. The mass of a packet of rice flour is 400 g. Mrs. Chan wants to buy an equal amount of chilli powder and rice flour. What is the least number of packets of chilli powder that she should buy?
4 m

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The mass of a packet of chilli powder is 300 g. The mass of a packet of rice flour is 400 g. Mrs. Chan wants to buy an equal amount of chilli powder and rice flour. What is the least number of packets of chilli powder that she should buy?