Question
There were 456 yellow, green and pink beads in a packet. Given that there were 195 more yellow beads than pink beads and 72 more green beads than pink beads, how many pink beads were there in the packet?
4 m

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There were 456 yellow, green and pink beads in a packet. Given that there were 195 more yellow beads than pink beads and 72 more green beads than pink beads, how many pink beads were there in the packet?