The school organized the fourth-grade students to visit the farm, rented two cars, and set off in batches. The bus travels 60 kilometers per hour and departs at 7:00 in the morning. The van travels 80 kilometers per hour and departs 1 hour later. As a result, the two vehicles arrive at the destination at the same time. How far is the school from the destination?
学校组织四年级同学前往农场参观，租用两辆车，并分批出发．大客车每小时行60千米，早上7：00出发．面包车每小时行80千米，晚1小时出发，结果两车同时到达目的地．学校离目的地有多远？
<gadget id="calculator">1 / 60</gadget>
<output>1/60 = around 0.016667</output>

<gadget id="calculator">1 / 80</gadget>
<output>1/80 = around 0.0125</output>

<gadget id="calculator">(1/60) - (1/80)</gadget>
<output>1/240 = around 0.004167</output>

<gadget id="calculator">1 / (1/240)</gadget>
<output>240</output>

<result>240</result>