A car travels 160 kilometers in 2 hours. According to this speed, how many kilometers can the car travel in 8 hours?
一辆汽车2小时行了160千米，按照这样的速度，这辆汽车8小时可以行多少千米．
<gadget id="calculator">160 / 2</gadget>
<output>80</output>

<gadget id="calculator">80 * 8</gadget>
<output>640</output>

<result>640</result>