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.

Rates and Measurement Unit Test
15 of 1515 of 15 Items
Question
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)

Math Short Answer Rubric (4 points)
Points Awarded Criteria
4
The answer is clear and correct.

The answer shows that the student used problem-solving skills and reasoning.

All work is shown or explained.

3
The answer is mostly correct. The student made small errors while solving.

The answer shows that the student used some problem-solving skills and reasoning.

Most work is shown or explained.

2
The answer is partially correct. The student made errors while solving.

The answer shows that the student used some problem-solving skills or reasoning.

Some work is shown or explained.

1
The answer is incorrect. The student made errors while solving.

The answer shows little problem-solving skills or reasoning.

Little or no work is shown.

0 The question is not answered.

To determine the better buy, we need to compare the price per lesson for each package.

For Package A:
Price = $230
Number of lessons = 20
Price per lesson = $230 / 20 = $11.5

For Package B:
Price = $180
Number of lessons = 15
Price per lesson = $180 / 15 = $12

Based on the calculations, Package A has a lower price per lesson ($11.5) compared to Package B ($12). Therefore, Millie should choose Package A as it is the better buy.