High School

A firm has a total of 40 customers, and the time required to service each customer totals 100 hours per year on average. The firm’s salespeople have 1,000 hours of selling time per year, calculated as follows:

- 25 hours of selling time per week
- 40 weeks per year (after subtracting vacations, holidays, sick days, and training days)

How many salespeople are needed to cover the market?