Question
There were 415 yellow, green and pink marbles in a bag. Given that there were 106 more yellow marbles than pink marbles and 69 more green marbles than pink marbles, how many pink marbles were there in the bag?
4 m

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There were 415 yellow, green and pink marbles in a bag. Given that there were 106 more yellow marbles than pink marbles and 69 more green marbles than pink marbles, how many pink marbles were there in the bag?