Teacher Wang spent 160 yuan to buy 4 footballs. According to this calculation, how much will it cost to buy 6 more footballs like this?
王老师买4个足球用了160元，照这样计算，再买6个这样的足球，需要多少元？
<gadget id="calculator">160 / 4</gadget>
<output>40</output>

<gadget id="calculator">40 * 6</gadget>
<output>240</output>

<result>240</result>