A and B cooperate to produce a batch of parts. A plans to produce all (6/11), and after he finishes, he helps B to produce 6 more. At this time, the ratio of the parts produced by A and B is 4:3, so how many parts did B originally plan to produce.
甲、乙两人合作生产一批零件，甲计划生产全部的(6/11)，在他完成后，又帮助乙生产了6个．这时甲乙两人生产的零件比是4：3，那么乙原来计划生产零件多少个．
<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">6 / 11</gadget>
<output>6/11 = around 0.545455</output>

<gadget id="calculator">(4/7) - (6/11)</gadget>
<output>2/77 = around 0.025974</output>

<gadget id="calculator">6 / (2/77)</gadget>
<output>231</output>

<gadget id="calculator">1 - (6/11)</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">231 * (5/11)</gadget>
<output>105</output>

<result>105</result>