Question
Warren bought equal number of boxes of brown beads and packets of black beads. 3 boxes and 4 packets contain 32 beads. 4 boxes and 3 packets contain 31 beads. There were 81 beads altogether. How many boxes of brown beads did Warren buy?
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Warren bought equal number of boxes of brown beads and packets of black beads. 3 boxes and 4 packets contain 32 beads. 4 boxes and 3 packets contain 31 beads. There were 81 beads altogether. How many boxes of brown beads did Warren buy?