Uncle Li picked 40 kilograms of big cherries for the first time and sold them for 320 yuan. If the unit price remains the same, how much can it be sold for if 65 kilograms are picked for the second time?
李叔叔第一次摘了40千克大樱桃，卖了320元．如果单价不变，第二次摘了65千克，可以卖多少元．
<gadget id="calculator">320 / 40</gadget>
<output>8</output>

<gadget id="calculator">8 * 65</gadget>
<output>520</output>

<result>520</result>