Question
In a box, there are some oranges and persimmons. If 150 persimmons are removed from the box, the percentage of persimmons will increase from 30% to 80%. How many persimmons are there in the box?
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In a box, there are some oranges and persimmons. If 150 persimmons are removed from the box, the percentage of persimmons will increase from 30% to 80%. How many persimmons are there in the box?