Teacher Ning bought 5 footballs and 6 basketballs for 790 yuan, 65 yuan each. How much is each football?
宁老师用790元买了5个足球和6个篮球，每个篮球65元．每个足球多少元？
<gadget id="calculator">65 * 6</gadget>
<output>390</output>

<gadget id="calculator">790 - 390</gadget>
<output>400</output>

<gadget id="calculator">400 / 5</gadget>
<output>80</output>

<result>80</result>