The price of electricity used by residents in a certain city is 0.52 yuan per kilowatt-hour. Teacher Wang’s family paid a total of 44.72 yuan for electricity in March. How many kilowatt-hours of electricity did Mr. Wang’s family use in March?
某市居民用电的价格是每千瓦时0.52元，王老师家三月份共缴纳电费44.72元，王老师家三月份用电多少千瓦时？
<gadget id="calculator">44.72 / 0.52</gadget>
<output>86</output>

<result>86</result>