A motorcycle travels 195 kilometers in the first 3 hours and 150 kilometers in the next 2 hours. What is the average speed of the motorcycle?
一辆摩托车前3小时行了195千米，后2小时行了150千米，摩托车的平均速度是多少？
<gadget id="calculator">195 + 150</gadget>
<output>345</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">345 / 5</gadget>
<output>69</output>

<result>69</result>