Question
Kimberly had some pepper in a container. She used 212 kg of the pepper in the morning. She added 2 kg of pepper into the same container in the afternoon. There was 5310 kg of pepper in the container in the end. How much pepper did Kimberly have at first? Express your answer in its simplest form.
4 m

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Kimberly had some pepper in a container. She used 212 kg of the pepper in the morning. She added 2 kg of pepper into the same container in the afternoon. There was 5310 kg of pepper in the container in the end. How much pepper did Kimberly have at first? Express your answer in its simplest form.