Question

Lily is working two summer jobs, making $18 per hour lifeguarding and making $10 per hour washing cars. In a given week, she can work no more than 19 total hours and must earn a minimum of $270. If Lily worked 14 hours lifeguarding, determine all possible values for the number of whole hours washing cars that she must work to meet her requirements.

Answer 1

2,3,4,5

Explanation:

multiply the money she makes lifegaurding by the number of hours then you need to figuereout the minimal amount she needs to make which happens to be 2 so if she cant work more than 19 hours then the answer is 2-5 because she already worked 14 hours