Three workers, A, B, and C, process parts. The work-efficiency ratio between A and B for processing parts is 5:6 every day, and the work-efficiency ratio between B and C is 4:3. It is known that B and C process a difference of 108 parts per day, how many parts does A worker process per day.
甲乙丙三个工人加工零件，甲、乙两人每天加工零件的工效比是5：6，乙、丙两人每天的工效比是4：3．已知乙、丙两人每天加工零件相差108个，甲工人每天加工零件多少个．
<gadget id="calculator">4 - 3</gadget>
<output>1</output>

<gadget id="calculator">108 / 1</gadget>
<output>108</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">108 * 4 * (5/6)</gadget>
<output>360</output>

<result>360</result>