1. **Problem:** Calculate the worker’s weekly wage for working 40 hours at a rate of 715 per hour. 2. **Formula:** Weekly wage = hourly rate \( \times \) hours worked 3. **Calculation:** \[ \text{Weekly wage} = 715 \times 40 = 28600 \] 4. **Explanation:** Multiply the hourly wage by the number of hours worked to get the total weekly wage. **Final answer:** The worker’s weekly wage for 40 hours is 28600.