Two cars, A and B, leave oppositely from places A and B at the same time. A travels 50 kilometers per hour, and B's speed is 4/5 of that of A. After meeting, car A continues to drive for 2.4 hours to reach point B. How many miles is the distance between B and B?
甲、乙两车同时从A、B两地相对开出，甲每小时行驶50千米，乙的速度是甲的(4/5)，相遇后甲车继续行2.4小时到达B地，A、B两地相距多少千米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">50 * (4/5)</gadget>
<output>40</output>

<gadget id="calculator">2.4 / 40</gadget>
<output>0.06</output>

<gadget id="calculator">40 + 50</gadget>
<output>90</output>

<gadget id="calculator">50 * 0.06 * 90</gadget>
<output>270</output>

<result>270</result>