Xiao Ming and 4 classmates measure the number of pulse beats in 1 minute, which are: 75 times, 67 times, 72 times, 70 times, and 76 times. Average pulse rate per minute.
小明和4个同学一起测量1分钟脉搏跳动的次数，分别是：75次、67次、72次、70次、76次．平均1分钟脉搏跳动多少次．
<gadget id="calculator">75 + 67 + 72 + 70 + 76</gadget>
<output>360</output>

<gadget id="calculator">360 / 5</gadget>
<output>72</output>

<result>72</result>