Cars A and B leave Shanghai for Beijing at the same time. After 18 hours, car A lags behind car B by 144 kilometers. Car A travels 65 kilometers per hour, how many kilometers per hour does Car B travel? (column equation)
甲、乙两辆汽车同时从上海出发开往北京．经过18小时后，甲车落后乙车144千米．甲车每小时行65千米，乙车每小时行多少千米？(列方程)
<gadget id="calculator">65 * 18</gadget>
<output>1_170</output>

<gadget id="calculator">1_170 + 144</gadget>
<output>1_314</output>

<gadget id="calculator">1_314 / 18</gadget>
<output>73</output>

<result>73</result>