A car travels 195 kilometers in 3 hours. At this speed, how many kilometers can the car travel in 9 hours?
一辆汽车3小时行了195千米，照这样的速度，这辆车9小时可以行多少千米．
<gadget id="calculator">195 / 3</gadget>
<output>65</output>

<gadget id="calculator">65 * 9</gadget>
<output>585</output>

<result>585</result>