passenger car travels 4.5 kilometers per hour from city A to city B and arrives in 2.6 hours. How many kilometers are there between the two cities?
一辆客车从甲城到乙城，每小时行4.5千米，2.6小时到达．甲乙两城相距多少千米？
<gadget id="calculator">4.5 * 2.6</gadget>
<output>11.7</output>

<result>11.7</result>