1 answer
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First, calculate the cost per lesson for each package:
Package A: $230 / 20 lessons = $11.50 per lesson
Package B: $180 / 15 lessons = $12 per lesson
Based on the cost per lesson, Package A is the better buy because it is cheaper per lesson ($11.50 vs $12). Therefore, Millie should choose Package A if she wants the better buy.