Final answer:
Jose's average driving speed is calculated by dividing the distance he drove, 318 miles, by the time he took, 5 hours, resulting in an average speed of 63.6 miles per hour.
Step-by-step explanation:
To calculate Jose's average driving speed, we divide the total distance covered by the total driving time. Jose drove 318 miles in 5 hours, so:
Average speed = Total distance ÷ Total time
Average speed = 318 miles ÷ 5 hours = 63.6 miles per hour (mph)
Hence, the correct answer is: (b) 63.6 mph.