A car drives from place A to place B. It travels the whole distance (1/7) in the first hour, which is exactly 60 kilometers. It travels the remaining 20% in the second hour. At this time, it is still far away from place B. How many kilometers?
一辆汽车从甲地开往乙地，第一个小时行了全程的(1/7)，正好是60千米，第二个小时行了剩下的20%，这时离乙地还有多少千米？
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">60 / (1/7)</gadget>
<output>420</output>

<gadget id="calculator">1 - (1/7)</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">420 * (6/7) * (4/5)</gadget>
<output>288</output>

<result>288</result>