A bouquet of flowers is 40 yuan, buy 6 and get 2 free. Teacher Wang buys 6 bundles at a time, how much is each bundle cheaper? ．
一束鲜花40元，买6束送2束．王老师一次买6束，每束便宜多少元？．
<gadget id="calculator">6 + 2</gadget>
<output>8</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">40 * (1/4)</gadget>
<output>10</output>

<result>10</result>