The distance between A and B is 360 kilometers. Two trains depart from the two cities respectively and run towards each other. The train from A city travels an average of 90 kilometers per hour. After one hour, another train departs from B. Depart from City B, and after another 1.2 hours, the two trains meet. How many kilometers does the train from City B travel on average per hour? (column equation solution)
甲、乙两城相距360千米，两列火车分别从两城出发，相向而行，从甲城开出的火车平均每小时行驶90千米，它开出1小时后，另一列火车从乙城开出，又经过1.2小时后两车相遇，从乙城开出的火车平均每小时行驶多少千米？(列方程解答)
<gadget id="calculator">90 * 1.2</gadget>
<output>108</output>

<gadget id="calculator">360 - 108 - 90</gadget>
<output>162</output>

<gadget id="calculator">162 / 1.2</gadget>
<output>135</output>

<result>135</result>