Uncle Zhang wants to complete a batch of parts, and has already completed (3/4) of this batch of parts. If 60 more parts are produced, it will exceed (1/8) of this batch of parts. How many parts are there in this batch?
张叔叔要完成一批零件，已经完成了这批零件的(3/4)，如果再生产60个零件就会超过这批零件的(1/8)，这批零件有多少个？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/8) - (3/4)</gadget>
<output>-5/8 = around -0.625</output>

<gadget id="calculator">1 + (-5/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">60 / (3/8)</gadget>
<output>160</output>

<result>160</result>