road repair team planned to build a road of 8 kilometers per day, and it just completed the task as planned, but actually repaired 12 kilometers per day, and finally completed the task 5 days ahead of schedule. How many kilometers is the total length of this road?
一个修路队修一条公路，计划每天修8千米，刚好按计划完成任务，但实际每天修了12千米，结果提前5天完成了任务，问这条公路全长多少千米？
<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<gadget id="calculator">12 - 8</gadget>
<output>4</output>

<gadget id="calculator">60 / 4</gadget>
<output>15</output>

<gadget id="calculator">8 * 15</gadget>
<output>120</output>

<result>120</result>