There are 7 electric vehicles in the maintenance station of the bus company that need to be repaired. If one worker repairs 7 electric vehicles, the repair time is 12, 17, 8, 18, 24, 30, and 14 minutes, and each tram stops for 1 minute. Economical Loss of 10 yuan. Now, 3 workers with the same work efficiency are working independently. How should the economic loss be minimized? , how much is the least loss?
公交公司维修站有7辆电动车需要维修，如果用一名工人维修7辆电动车，修复时间分别为12、17、8、18、24、30、14分钟，每辆电车停开1分钟经济损失10元．现在，由3名工作效率相同的工人各自单独工作，要使经济损失降到最小，应该怎样安排？，最少损失多少元？
<gadget id="calculator">8 * 10</gadget>
<output>80</output>

<gadget id="calculator">8 + 14</gadget>
<output>22</output>

<gadget id="calculator">22 * 10</gadget>
<output>220</output>

<gadget id="calculator">8 + 14 + 18</gadget>
<output>40</output>

<gadget id="calculator">40 * 10</gadget>
<output>400</output>

<gadget id="calculator">17 * 10</gadget>
<output>170</output>

<gadget id="calculator">17 + 24</gadget>
<output>41</output>

<gadget id="calculator">41 * 10</gadget>
<output>410</output>

<gadget id="calculator">12 * 10</gadget>
<output>120</output>

<gadget id="calculator">12 + 30</gadget>
<output>42</output>

<gadget id="calculator">42 * 10</gadget>
<output>420</output>

<gadget id="calculator">80 + 220 + 400 + 170 + 410 + 120 + 420</gadget>
<output>1_820</output>

<result>1_820</result>