Question

A dog walker earns $15 per hour. She also earns $12 per hour for babysitting. She wants to earn at least $300 next week, but can work no more than 30 hours. How many hours does she work both jobs?

Answer 1

23 hours

(8 hours for the $15 job and 15 hours for $12 job)

Explanation:

Please refer to the attached image for explanations