During the holiday season, David got a job a Target. He gets paid $15.00 an hour for the first 8 hours of work on any given workday. Any hours after that, he gets paid time an a half. He can't exceed 18 hours of work in any given day.

The most money he can make in one day is $210

Step-by-step explanation:

8x15 is 120. in 10 hours he can make $15 for every hour and a half. He can make another 90 dollars in the last 10 hours. 90 plus 120 equals $210.

both equations and proportions are better.