1. Convert time to seconds:
* 4 minutes * 60 seconds/minute = 240 seconds
* Total time = 240 seconds + 16 seconds = 256 seconds
2. Calculate the speed:
* Speed = Distance / Time
* Speed = 384 feet / 256 seconds
* Speed = 1.5 feet per second
Therefore, the average speed is 1.5 feet per second.
