Question
There were 372 green, blue and red balls in a box. Given that there were 161 more green balls than red balls and 94 more blue balls than red balls, how many red balls were there in the box?
4 m

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There were 372 green, blue and red balls in a box. Given that there were 161 more green balls than red balls and 94 more blue balls than red balls, how many red balls were there in the box?