The school bought 18 basketballs and 20 footballs and paid a total of 490 yuan. Each basketball is 14 yuan. How much is each football?
学校买了18个篮球和20个足球，共付了490元，每个篮球14元，每个足球多少元？
<gadget id="calculator">18 * 14</gadget>
<output>252</output>

<gadget id="calculator">490 - 252</gadget>
<output>238</output>

<gadget id="calculator">238 / 20</gadget>
<output>119/10 = around 11.9</output>

<result>119/10 = around 11.9</result>