A store first stocked 20kg of fruit candy, with an average of 10 yuan per kilogram, and later bought 30kg of toffee, with an average of 12 yuan per kilogram. What is the current cost after mixing?
某商店先进货20千克水果糖，平均每千克10元，后来又进货30千克奶糖，平均每千克12元，混合后现在的成本是每千克多少元．
<gadget id="calculator">20 * 10</gadget>
<output>200</output>

<gadget id="calculator">30 * 12</gadget>
<output>360</output>

<gadget id="calculator">200 + 360</gadget>
<output>560</output>

<gadget id="calculator">20 + 30</gadget>
<output>50</output>

<gadget id="calculator">560 / 50</gadget>
<output>56/5 = around 11.2</output>

<result>56/5 = around 11.2</result>