(Quality costs) Forsythe Furniture has gathered the following data on its quality costs for 2009 and 2010:

Defect Prevention Costs

2009

2010

Quality training

$4,500

$5,250

Quality technology

3,750

5,000

Quality production design

2,000

4,500

External Failure Costs

2009

2010

Warranty handling

$7,500

$5,000

Customer reimbursements

5,500

3,600

Customer returns handling

3,500

2,000

a. Compute the percentage change in the two quality cost categories from 2009 to 2010.

b. Write a brief explanation for the pattern of change in the two categories.