Yangzhou Toy Factory entrusts Master Wang and Master Li to complete the production task of a batch of toys. If they work together for 10 days, they can complete it. If Master Wang works alone for 11 days first, Master Li then works alone for 8 days. Master Wang produces 24 toys in 3 days. How many toys are there in this batch?
扬州玩具厂把一批玩具的生产任务交给王师傅和李师傅完成，如果两人合做10天可以完成，如果王师傅先独做11天，李师傅接着独做8天也正好完成．王师傅3天生产24个，这批玩具有多少个？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">(1/10) * 8</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">24 / (1/5)</gadget>
<output>120</output>

<result>120</result>