Two road-building teams work together to build a road. Team A has built 29.1 kilometers, which is 1.5 times that of team B. How long is this road in kilometers?
两个修路队共同修一条公路，甲队修了29.1千米，是乙队修的1.5倍．这条公路全长多少千米？
<gadget id="calculator">29.1 / 1.5</gadget>
<output>19.4</output>

<gadget id="calculator">29.1 + 19.4</gadget>
<output>48.5</output>

<result>48.5</result>