The apprentice processes 36 parts per hour, and the number of parts processed by the master per hour is 3 times that of the apprentice, which is 3 times less. How many parts is processed by the master per hour.
徒弟每小时加工零件36个，师傅每小时加工的零件个数是徒弟的3倍少3个，师傅每小时加工零件多少个．
<gadget id="calculator">36 * 3</gadget>
<output>108</output>

<gadget id="calculator">108 - 3</gadget>
<output>105</output>

<result>105</result>