Question
Michael 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 560 g of pepper left. How much pepper did Michael have at first?
4 m

Click button first when a symbol is required. X

Michael 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 560 g of pepper left. How much pepper did Michael have at first?