Question
Pierre had some flour. He used the same amount of flour each day. By the end of Day 5, he had 580 g of flour left. At the end of Day 6, he had 540 g of flour left. How much flour did Pierre have at first?
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Pierre had some flour. He used the same amount of flour each day. By the end of Day 5, he had 580 g of flour left. At the end of Day 6, he had 540 g of flour left. How much flour did Pierre have at first?