Two workers jointly compiled a batch of scarves, which was originally planned to be completed in 6 hours. In fact, everyone processed 2 more pieces per hour than the original plan, and the task was completed in 5 hours. How many scarves are there in this batch?
两名工人共同编制一批围巾，原计划6小时完成．实际每人都比原计划每小时多加工2条，结果5小时就完成了任务．这批围巾共有多少条？
<gadget id="calculator">2 * 5 * 2</gadget>
<output>20</output>

<gadget id="calculator">2 * 6</gadget>
<output>12</output>

<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<gadget id="calculator">12 - 10</gadget>
<output>2</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">2 * 10 * 6</gadget>
<output>120</output>

<result>120</result>