Question

Mark is a student, and he

is a student, and he can work for at most 20 hours a week. He needs to earn at least $75 to cover
expenses. His dog-walking job pays $5 per hour and his job as a car wash attendant pays $4 per hour. Write
eds to earn at least $75 to cover his weekly
inequalities to model this situation.
endant pays $4 per hour. Write a system of​

Answer 1

Dog walking for 7 hours

Car wash for 10 hours

Step-by-step explanation:

One way Mark could make the desired amount of money is working as a car wash attendant for 10 hours, which will get him $40, and then working as a dog-walker for 7 hours, getting him to a total of exactly $75, while still working only 17 hours per week.

Hope this helps :)