A car travels 130 km in 2 hours. At this speed, it takes 5 hours to travel from A to B. How many kilometers are there between A and B? (Solve with ratio)
一辆汽车2小时行驶130千米．照这样的速度，从甲地到乙地共行驶5小时．甲、乙两地相距多少千米？(用比例解)
<gadget id="calculator">130 / 2</gadget>
<output>65</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">65 / (1/5)</gadget>
<output>325</output>

<result>325</result>