The distance between A and B is 500 kilometers. A car travels 65% of the journey from A to B in 2.5 hours. How many kilometers is it at this time?
甲乙两地相距500千米，一辆汽车从甲地到乙地，2.5小时行驶了全程的65%，这时离甲地多少千米．
<gadget id="calculator">65 / 100</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">500 * (13/20)</gadget>
<output>325</output>

<result>325</result>