1. How many hours does a housekeeper work if he begins at 8:00 AM and ends by 5:00 PM with 1 hour break time?

2. What will be the total number of hours of duty of housekeeping per day in a small apartment if he starts working from 10:00 PM until 6:00 AM?

3. What will be the total number of hours of duty of housekeeping per day in a small apartment composed of 5 housekeepers who work 8 hours daily for 5 days?

4. What will be the salary of the housekeeper if he started working at 2:00 PM until 10:00 PM if each hour costs PHP 200.00?

5. How much will the housekeeping bill per day if the housekeeper cleans for 8 hours per day for 10 days and each hour costs PHP 120.00?