The price of electricity used by residents in a certain city is 0.52 yuan per kilowatt-hour. Xiaolin’s family paid 46.8 yuan for electricity last month. How many kilowatt-hours are they using? (solution by equation)
某市居民用电的价格为每千瓦时0.52元，小林家上月付电费46.8元，用电多少千瓦时？(用方程解)
<gadget id="calculator">46.8 / 0.52</gadget>
<output>90</output>

<result>90</result>