A, B, and C work together to process parts. It is known that A takes 12 minutes to process one part, B takes 10 minutes to process one part, and C takes 9 minutes to process one part. How many hours does it take for three people to process 795 parts together?
A、B、C三人合作加工零件，已知A加工一个零件需12分钟，B加工一个零件需10分钟，C加工一个零件需9分钟，三人共同加工795个零件需多少小时．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / (1/5)</gadget>
<output>5</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / (1/6)</gadget>
<output>6</output>

<gadget id="calculator">3 / 20</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 / (3/20)</gadget>
<output>20/3 = around 6.666667</output>

<gadget id="calculator">5 + 6 + (20/3)</gadget>
<output>53/3 = around 17.666667</output>

<gadget id="calculator">795 / (53/3)</gadget>
<output>45</output>

<result>45</result>