A batch of parts is allocated to the master and the apprentice according to the ratio of 7:5. It is known that the apprentice gets 11 more parts than the master's 40%. How many parts are there in this batch?
一批零件按7：5分配给师傅和徒弟两人加工，已知徒弟分得零件比师傅的40%多11个，求这批零件共有多少个？
<gadget id="calculator">5 - 2.8</gadget>
<output>2.2</output>

<gadget id="calculator">77 / 2.2</gadget>
<output>35</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) * 35</gadget>
<output>14</output>

<gadget id="calculator">35 + 14 + 11</gadget>
<output>60</output>

<result>60</result>