1. **State the problem:** Calculate the gross pay for the week given the hourly wage and work hours. 2. **Given:** Hourly wage = 13 per hour. 3. **Work hours:** - Monday: 5:00 PM to 9:00 PM - Friday: 5:00 PM to 8:00 PM - Saturday: 10:00 AM to 4:00 PM 4. **Calculate hours worked each day:** - Monday: From 5:00 PM to 9:00 PM is $9 - 5 = 4$ hours. - Friday: From 5:00 PM to 8:00 PM is $8 - 5 = 3$ hours. - Saturday: From 10:00 AM to 4:00 PM is $4 - 10 = 6$ hours. 5. **Total hours worked:** $$4 + 3 + 6 = 13 \text{ hours}$$ 6. **Calculate gross pay:** $$13 \text{ hours} \times 13 \text{ per hour} = 169$$ 7. **Answer:** The gross pay is 169.