Question
Xandra used 152 beads to make a necklace. She used 3 white beads for every 5 black beads to form the following pattern. What was the total number of black beads she used?
3 m

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Xandra used 152 beads to make a necklace. She used 3 white beads for every 5 black beads to form the following pattern. What was the total number of black beads she used?