Chocolate pie is 12 yuan per box, egg yolk pie is 8 yuan per box. The money that Xiao Hua brought was just enough to buy 4 boxes of chocolate pies. If you use this money to buy egg yolk pies, how many boxes can you buy?
巧克力派每盒12元，蛋黄派每盒8元．小华带的钱正好能买4盒巧克力派．如果用这些钱买蛋黄派，能买多少盒？
<gadget id="calculator">4 / 8</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">12 * (1/2)</gadget>
<output>6</output>

<result>6</result>