Cars A and B drive from A and B, which are 120 kilometers apart, at the same time, and meet each other in (2/3) hours. Car A travels 100 kilometers per hour, how many kilometers per hour does Car B travel?
甲乙两车同时从相距120千米的A、B两地相对开出，(2/3)小时相遇，甲车每小时行100千米，乙车每小时行多少千米？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">100 * (2/3)</gadget>
<output>200/3 = around 66.666667</output>

<gadget id="calculator">120 - (200/3)</gadget>
<output>160/3 = around 53.333333</output>

<gadget id="calculator">(160/3) / (2/3)</gadget>
<output>80</output>

<result>80</result>