Question
There are 55 red balls and 21 green balls in a basket. 35 of the red balls are dented. All the green balls are not dented. How many more red balls than green balls are not dented?
4 m

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There are 55 red balls and 21 green balls in a basket. 35 of the red balls are dented. All the green balls are not dented. How many more red balls than green balls are not dented?