Uncle Wang set off from the county seat to Wangzhuang Township to deliver fertilizers. It took 4 hours to go and 3 hours to return. The known speed is 60 km/h. How far is it from the county seat to Wangzhuang Township?
王叔叔从县城出发去王庄乡送化肥．去的时候用了4小时，返回时用了3小时．已知去时的速度是60千米/时．从县城到王庄乡有多远？
<gadget id="calculator">60 * 4</gadget>
<output>240</output>

<result>240</result>