Question

Mark is a student, and he can work for at most 10 hours a week. He needs to earn at least

$44 to cover his weekly expenses. His dog-walking job pays $5 per hour and his job as a car
wash attendant pays $4 per hour. Write a system of inequalities to model the situation.

Answer 1

`5d+4w\geq 44\\d+w\leq 10`

Explanation:

Let f be the number of hours worked as a dog walker, and w be the number of hours washing cars.