Teacher Qin bought 8 skipping ropes and gave the salesperson 100 yuan, and the salesperson gave Teacher Qin 4 yuan. How much is each skipping rope on average?
秦老师买8根跳绳给售货员100元，售货员找给秦老师4元，平均每根跳绳多少元？
<gadget id="calculator">100 - 4</gadget>
<output>96</output>

<gadget id="calculator">96 / 8</gadget>
<output>12</output>

<result>12</result>