The speed of a ship is 24 km/h, and it takes 28 hours to travel from port A to port B. How long is the route between the two ports?
一艘轮船的航速是24千米/时，从甲港到乙港需要28小时．两个港口之间的航线有多长？
<gadget id="calculator">24 * 28</gadget>
<output>672</output>

<result>672</result>