Question
Diana had some chicken powder in a container. She used 412 kg of the chicken powder in the morning. She added 3 kg of chicken powder into the same container in the afternoon. There was 516 kg of chicken powder in the container in the end. How much chicken powder did Diana have at first? Express your answer in its simplest form.
4 m

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Diana had some chicken powder in a container. She used 412 kg of the chicken powder in the morning. She added 3 kg of chicken powder into the same container in the afternoon. There was 516 kg of chicken powder in the container in the end. How much chicken powder did Diana have at first? Express your answer in its simplest form.