Starting from place A, 3 people ride two bicycles in turns to go to place B, which is 12 kilometers away, how many kilometers does each person ride on average?
从甲地出发，3人轮流骑2辆自行车去相距12千米的乙地，平均每人骑多少千米．
<gadget id="calculator">12 / 3</gadget>
<output>4</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<result>8</result>