Xiaoyong called his aunt for a total of 14 minutes and spent 9.8 yuan. How much is the average call fee per minute?
小勇给小姨打电话，共通话14分钟，花了9.8元．平均每分钟付话费多少元？
<gadget id="calculator">9.8 / 14</gadget>
<output>0.7</output>

<result>0.7</result>