Millie wants to take swimming lessons. She can purchase two different swim lesson packages. Package A is 20 lessons for $230. Package B is 15 lessons for $180. If Millie wants the better buy, which package should she choose? Show your work and explain why your choice is the better buy.(4 points)

To determine the better buy, we need to calculate the cost per lesson for each package.

For Package A:
Price = $230
Number of lessons = 20
Cost per lesson = Price/Number of lessons = $230/20 = $11.50

For Package B:
Price = $180
Number of lessons = 15
Cost per lesson = Price/Number of lessons = $180/15 = $12.00

Therefore, Package A has a lower cost per lesson ($11.50) compared to Package B ($12.00). Millie should choose Package A as the better buy because it offers lessons at a lower cost per lesson.