Xiaoliang’s family used 35.2 kilowatt-hours of electricity last month. There are 4 people in their family. If the electricity is 2.8 yuan per kilowatt-hour, how much is the average electricity bill per person?
小亮家上个月用电35.2度，他们家有4个人，如果每度电2.8元，平均每人付电费多少元？
<gadget id="calculator">2.8 / 4</gadget>
<output>0.7</output>

<gadget id="calculator">35.2 * 0.7</gadget>
<output>24.64</output>

<result>24.64</result>