A swallow can fly 120 kilometers in 2 hours. At this speed, the swallow will fly for 5 hours from A to B. What is the distance in miles between A and B? (Solve with ratio)
燕子2小时可飞行120千米．照这样的速度，燕子从甲地到乙地共要飞行5小时．甲、乙两地间的距离是多少千米？(用比例解)
<gadget id="calculator">120 * 5</gadget>
<output>600</output>

<gadget id="calculator">600 / 2</gadget>
<output>300</output>

<result>300</result>