Question
In a box, there are some persimmons and kiwis. If 30 kiwis are removed from the box, the percentage of kiwis will increase from 40% to 70%. How many kiwis are there in the box?
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In a box, there are some persimmons and kiwis. If 30 kiwis are removed from the box, the percentage of kiwis will increase from 40% to 70%. How many kiwis are there in the box?