The salesperson told Teacher Zhang: It costs 720 yuan to buy 4 basketballs and 3 footballs, and it costs the same amount to buy 4 basketballs and 3 footballs. How much does it cost to buy a football?
售货员告诉张老师：买4个篮球和3个足球一共要720元钱，而且买4个篮球和买3个足球需要的钱同样多．买一个足球要多少钱？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">720 / 6</gadget>
<output>120</output>

<result>120</result>