Mr. Li brought 320 yuan to buy a ball. After buying 4 basketballs, the remaining money just bought 2 footballs. A basketball is 60 yuan, how much is the price of a football?
李老师带320元钱去买球，买了4个篮球以后剩下的钱正好买2个足球．一个篮球60元，一个足球的价钱是多少元？
<gadget id="calculator">60 * 4</gadget>
<output>240</output>

<gadget id="calculator">320 - 240</gadget>
<output>80</output>

<gadget id="calculator">80 / 2</gadget>
<output>40</output>

<result>40</result>