Question
There are 60 red balls and 28 green balls in a basket. 310 of the red balls are blemished. All the green balls are not blemished. How many more red balls than green balls are not blemished?
4 m

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There are 60 red balls and 28 green balls in a basket. 310 of the red balls are blemished. All the green balls are not blemished. How many more red balls than green balls are not blemished?