A car departs from A at 10:00 am and arrives at B at 3:00 pm. This car travels an average of 80 kilometers per hour. How many kilometers are there between A and B?
一辆汽车早上10：00从甲地出发，下午3：00到达乙地，这辆车平均每小时行80千米．甲、乙两地相距多少千米？
<gadget id="calculator">15 - 10</gadget>
<output>5</output>

<gadget id="calculator">80 * 5</gadget>
<output>400</output>

<result>400</result>