Question
There are 630 beads in a bag. Given that there are three times as many grey beads as brown beads and twice as many black beads as grey beads, how many beads in the bag are grey?
4 m

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There are 630 beads in a bag. Given that there are three times as many grey beads as brown beads and twice as many black beads as grey beads, how many beads in the bag are grey?