Question
Tina had some bread flour in a container. She used 415 kg of the bread flour in the morning. She added 5 kg of bread flour into the same container in the afternoon. There was 5310 kg of bread flour in the container in the end. How much bread flour did Tina have at first? Express your answer in its simplest form.
4 m

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Tina had some bread flour in a container. She used 415 kg of the bread flour in the morning. She added 5 kg of bread flour into the same container in the afternoon. There was 5310 kg of bread flour in the container in the end. How much bread flour did Tina have at first? Express your answer in its simplest form.