A car travels 132 meters in the first 3 hours, and travels an average of 48 kilometers per hour in the next 3 hours. What was the average speed of the car during these 6 hours?
一辆汽车前3小时行132米，后3小时平均每小时行48千米．在这6小时里，汽车的平均速度是多少？
<gadget id="calculator">48 * 3</gadget>
<output>144</output>

<gadget id="calculator">132 + 144</gadget>
<output>276</output>

<gadget id="calculator">3 + 3</gadget>
<output>6</output>

<gadget id="calculator">276 / 6</gadget>
<output>46</output>

<result>46</result>