Master Wang and Master Li have to make 300 parts, Master Wang makes 16 parts every hour, and Master Li makes 14 parts every hour. After Master Li made 60 pieces first, how many hours will it take for the remaining two to work together?
王师傅和李师傅要做300个零件，王师傅每时做16个，李师傅每时做14个．李师傅先做了60个后，余下的两人合做，还要多少小时才能做完？
<gadget id="calculator">300 - 60</gadget>
<output>240</output>

<gadget id="calculator">16 + 14</gadget>
<output>30</output>

<gadget id="calculator">240 / 30</gadget>
<output>8</output>

<result>8</result>