It takes 6 hours for A to produce a batch of parts alone, and 8 hours for B to produce alone. If A produces 10 more parts per hour than B, how many parts are there in this batch?
生产一批零件，甲单独生产要用6小时，乙单独生产要用8小时．如果甲每小时比乙多生产10个零件，这批零件一共有多少个？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/6) - (1/8)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">10 / (1/24)</gadget>
<output>240</output>

<result>240</result>