There are a total of 568 passengers on board A and B. If there are 36 more people on Airplane A and 28 fewer people on Airplane B, then the number of passengers on both planes is the same. How many people were on board B?
甲乙两架飞机上共有乘客568人．如果甲飞机上增加36人，乙飞机上减少28人，那么两架飞机的乘客同样多．乙飞机上原来有多少人？
<gadget id="calculator">36 - 28</gadget>
<output>8</output>

<gadget id="calculator">568 + 8</gadget>
<output>576</output>

<gadget id="calculator">576 / 2</gadget>
<output>288</output>

<gadget id="calculator">288 + 28</gadget>
<output>316</output>

<result>316</result>