The physical education teacher bought 2 basketballs, spent 144 yuan, and bought 3 footballs. The price of each football is the same as the price of basketballs. How much did you spend on football?
体育老师买了2个篮球，用了144元，又买了3个足球，每个足球的价钱和篮球的价钱同样多．买足球用了多少钱？
<gadget id="calculator">144 / 2</gadget>
<output>72</output>

<gadget id="calculator">72 * 3</gadget>
<output>216</output>

<result>216</result>