The water consumption of Xiaoli's house last month was 12.4 tons, and the price of each ton of water was 2.50 yuan. There are 5 people in Xiaoli's family, how much is the average water bill per person?
小丽家上个月的用水量是12.4吨，每吨水的价格是2.50元．小丽家有5口人，平均每人付水费多少元？
<gadget id="calculator">2.5 / 5</gadget>
<output>0.5</output>

<gadget id="calculator">12.4 * 0.5</gadget>
<output>6.2</output>

<result>6.2</result>