Xiaodong and his father and mother collected plant specimens at Yunfeng Mountain. The whole family had to pay 360 yuan for 2 days in Yunshan Villa. Xiaodong wanted to stay for another 3 days. How much would he have to pay in total?
小东和爸爸、妈妈云峰山采集植物标本，全家在云山庄住宿2天要交360元，小东想再住3天，一共要交多少元？
<gadget id="calculator">360 / 2</gadget>
<output>180</output>

<gadget id="calculator">180 * 3</gadget>
<output>540</output>

<result>540</result>