Xiaoming made a call from 17:55 to 18:07, if the call fee was 2 cents per minute, how much would Xiaoming spend on this call?
小名打电话，从17：55分一直到18：07结束，如果每分钟电话费是2角钱，小名这次电话要花多少钱？
<gadget id="calculator">0.2 * 12</gadget>
<output>2.4</output>

<result>2.4</result>