Question
There were 401 blue, green and orange balls in a box. Given that there were 128 more blue balls than orange balls and 60 more green balls than orange balls, how many orange balls were there in the box?
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There were 401 blue, green and orange balls in a box. Given that there were 128 more blue balls than orange balls and 60 more green balls than orange balls, how many orange balls were there in the box?