Question
In a container, there are some oranges and pears. If 30 more pears are put into the container, the percentage of oranges will decrease from 60% to 40%. How many oranges are there in the container?
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In a container, there are some oranges and pears. If 30 more pears are put into the container, the percentage of oranges will decrease from 60% to 40%. How many oranges are there in the container?