If you mix 2 kilograms of toffee at 8 yuan per kilogram and 3 kilograms of fruit candy at 5 yuan per kilogram and sell them at the average price, how much should you sell for each kilogram?
将每千克8元的奶糖2千克和每千克5元的水果糖3千克，混在一起按平均价出售，每千克应卖多少元？
<gadget id="calculator">8 * 2</gadget>
<output>16</output>

<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">16 + 15</gadget>
<output>31</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">31 / 5</gadget>
<output>31/5 = around 6.2</output>

<result>31/5 = around 6.2</result>