Wenhua Primary School bought 10 footballs and 6 basketballs for a total of 660 yuan. It is known that the price of each basketball is twice that of each football, how much is each basketball?
文化小学买了10个足球和6个篮球，共花去660元．已知每个篮球的价格是每个足球的2倍，每个篮球多少元？
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">10 + 12</gadget>
<output>22</output>

<gadget id="calculator">660 / 22</gadget>
<output>30</output>

<gadget id="calculator">30 * 2</gadget>
<output>60</output>

<result>60</result>