The distance between A and B is about 150 kilometers. A passenger car and a truck depart from A and B respectively and meet after (5/4) hours. It is known that the speed ratio of the passenger car and the truck is 7:5. The passenger car How many kilometers per hour?
甲地到乙地相距约150千米，一辆客车和一辆货车分别从甲地和乙地出发，(5/4)时后相遇，已知客车和货车的速度比是7﹕5，客车每小时行多少千米？
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">150 / (5/4)</gadget>
<output>120</output>

<gadget id="calculator">7 + 5</gadget>
<output>12</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">120 * (7/12)</gadget>
<output>70</output>

<result>70</result>