Question
Lee had 30% as many beads as Billy. After Lee and Billy bought another 13 beads and 10 beads respectively, Lee had 60% less beads than Billy. How many beads did Billy have at first?
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Lee had 30% as many beads as Billy. After Lee and Billy bought another 13 beads and 10 beads respectively, Lee had 60% less beads than Billy. How many beads did Billy have at first?