Answer:
37.298 kilometers
Step-by-step explanation:
To determine the speed of the boat, we divide the total distance traveled by the time taken. In this case, the boat traveled a total distance of 149.19 kilometers in 4 hours.
Speed = Distance / Time
Speed = 149.19 km / 4 hours
To calculate the speed to the nearest thousandth of a kilometer per hour, we divide 149.19 by 4:
Speed = 37.2975 km/h
Rounding to the nearest thousandth:
Speed ≈ 37.298 km/h
Therefore, the boat was traveling at approximately 37.298 kilometers per hour.