The railway from Beijing to Shenyang is 870 kilometers long. A freight train travels 86 kilometers per hour from Beijing to Shenyang. A passenger train travels from Shenyang to Beijing at the same time. After 5 hours, the two trains meet. How many kilometers per hour does the passenger train travel? (column equation solution)
从北京到沈阳的铁路长870千米，一列货车从北京开往沈阳，每小时行86千米，一列客车同时从沈阳开往北京，经过5小时两车相遇，客车每小时行多少千米？(列方程解答)
<gadget id="calculator">86 * 5</gadget>
<output>430</output>

<gadget id="calculator">870 - 430</gadget>
<output>440</output>

<gadget id="calculator">440 / 5</gadget>
<output>88</output>

<result>88</result>