The speed of the car is 1.5 times the speed of the motorcycle, and it takes 4 hours for the car to travel 300 kilometers. How many hours does it take for the motorcycle to cover this distance?
小轿车的速度是摩托车速度的1.5倍，小轿车行驶300千米需要4小时．摩托车行完这段路程需要多少小时？
<gadget id="calculator">300 / 4 / 1.5</gadget>
<output>50</output>

<gadget id="calculator">300 / 50</gadget>
<output>6</output>

<result>6</result>