Question
Fanny had some rice flour in a container. She used 415 kg of the rice flour in the morning. She added 3 kg of rice flour into the same container in the afternoon. There was 3310 kg of rice flour in the container in the end. How much rice flour did Fanny have at first? Express your answer in its simplest form.
4 m

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Fanny had some rice flour in a container. She used 415 kg of the rice flour in the morning. She added 3 kg of rice flour into the same container in the afternoon. There was 3310 kg of rice flour in the container in the end. How much rice flour did Fanny have at first? Express your answer in its simplest form.