Final answer:
A McDonald's worker with an annual salary of $17,865 earns approximately $343.56 per week, calculated by dividing the annual salary by 52 weeks.
Step-by-step explanation:
To calculate a McDonald's worker's weekly salary, we need to divide their annual salary by the number of weeks in a year. The worker's annual salary is given as $17,865. Since there are 52 weeks in a year, we would perform the following calculation:
- Divide $17,865 by 52 weeks to find the weekly salary.
The calculation gives us:
$17,865 ÷ 52 = $343.56
Therefore, a McDonald's worker with an annual salary of $17,865 earns approximately $343.56 per week.