Teacher Zhang typed a total of 972 characters from 10:35 to 10:44. How many words per minute does Teacher Zhang type on average?
张老师从10：35到10：44一共打了972个字，张老师平均每分钟打多少字？
<gadget id="calculator">972 / 9</gadget>
<output>108</output>

<result>108</result>