Xiaopang does 27 oral arithmetic problems less than Xiaoya in 3 minutes, and Xiaoya does 25 oral arithmetic problems per minute. How many oral arithmetic problems does Xiaopang do per minute?
小胖3分钟比小亚少做27道口算题，小亚每分钟做25到口算题，小胖每分钟做几道口算题？
<gadget id="calculator">27 / 3</gadget>
<output>9</output>

<gadget id="calculator">25 - 9</gadget>
<output>16</output>

<result>16</result>