Question
Hazel had a total of 421 red and brown beads. She used 45 of her red beads and bought another 47 brown beads. The number of brown beads she had then become 15 the number of red beads. How many less brown beads than red beads did she have at first?
4 m

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Hazel had a total of 421 red and brown beads. She used 45 of her red beads and bought another 47 brown beads. The number of brown beads she had then become 15 the number of red beads. How many less brown beads than red beads did she have at first?