Kristín earns $7 per hour at a video store and $10 per hour at a landscaping
company. She must work at least 4 hours per week at the video store, but the total
number of hours she works at both jobs cannot be greater than 15.
7. Let v represent the number of hours working at the video store and represent the
number of hours working at the landscaping company. Write a system of inequalitie
to represent the number of hours worked in one week.
8. Determine Kristin's maximum weekly earnings before deductions.
