If a Santana car travels 240 kilometers in 3 hours, how many hours will it take to travel 560 kilometers at the same speed?
一辆桑塔纳轿车3小时行240千米，那么用同样的速度行560千米需要多少小时．
<gadget id="calculator">240 / 3</gadget>
<output>80</output>

<gadget id="calculator">560 / 80</gadget>
<output>7</output>

<result>7</result>