Question
In a container, there are some pears and persimmons. If 90 more persimmons are put into the container, the percentage of pears will decrease from 70% to 25%. How many pears are there in the container?
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In a container, there are some pears and persimmons. If 90 more persimmons are put into the container, the percentage of pears will decrease from 70% to 25%. How many pears are there in the container?