Question
Rael had some pepper. He used the same amount of pepper each day. By the end of Day 9, he had 600 g of pepper left. At the end of Day 10, he had 570 g of pepper left. How much pepper did Rael have at first?
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Rael had some pepper. He used the same amount of pepper each day. By the end of Day 9, he had 600 g of pepper left. At the end of Day 10, he had 570 g of pepper left. How much pepper did Rael have at first?