Question

Christopher is trying to make extra money on his summer vacation from school. He

works two different jobs, earning $9 per hour washing cars and $12 per hour
landscaping. How much money would Christopher earn in a week in which he
worked 6 hours washing cars and 5 hours landscaping? How much money would
Christopher earn in a week in which he worked w hours washing cars and I hours
landscaping?

Answer 1

The earnings from 6 hours washing cars and 5 hours landscaping is $114.

Explanation:

Earnings = 9w + 12l

Earnings = 9(6)+12(5)=54+60=114