Two cars A and B drive towards each other from two places at the same time. Car A travels 50 kilometers per hour, and car B is 20% faster than car A. After 4 hours, how many kilometers are the distance between the two places?
甲乙两车同时从两地相向开出，甲车每小时行50千米，乙车比甲车快20%，经过4小时相遇，两地相距多少千米？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + 1 + (1/5)</gadget>
<output>11/5 = around 2.2</output>

<gadget id="calculator">40 * (11/5) * 4</gadget>
<output>352</output>

<result>352</result>