Qianjin Machine Tool Factory has three workshops. The first workshop has 120 workers, with a monthly production of 720 machine tools. The second workshop has 114 workers, with a monthly production of 856 machine tools. The third workshop has 140 workers, with a monthly production of 1042 machine tools. Find three workshops What is the average monthly output per worker?
前进机床厂有三个车间，一车间有120名工人，月生产机床720台，二车间有114名工人，月生产机床856台，三车间有140名工人，月产机床1042台，求三个车间平均每个工人月产量是多少台？
<gadget id="calculator">720 + 856 + 1_042</gadget>
<output>2_618</output>

<gadget id="calculator">120 + 114 + 140</gadget>
<output>374</output>

<gadget id="calculator">2_618 / 374</gadget>
<output>7</output>

<result>7</result>