Suppose the Fluffy Pillow Company produces pillows. The number of pillows it can produce each hour depends on the number of workers it hires, as shown in the accompanying table. In addition, each pillow can be sold for $2 more than the cost of the materials needed to produce it.

Number of workers per hour Number of pillows per hour

0 0

1 24

2 42

3 54

4 60

5 61

If the hourly wage for people who make pillows is $10, then how many workers should the Fluffy Pillow Company hire each hour?