Question
Cole had some rice flour. He used the same amount of rice flour each day. By the end of Day 6, he had 580 g of rice flour left. At the end of Day 7, he had 560 g of rice flour left. How much rice flour did Cole have at first?
4 m

Click button first when a symbol is required. X

Cole had some rice flour. He used the same amount of rice flour each day. By the end of Day 6, he had 580 g of rice flour left. At the end of Day 7, he had 560 g of rice flour left. How much rice flour did Cole have at first?