4 sheep eat 52 kilograms of grass a day, how many sheep can eat a day with 130 kilograms of grass?
4只绵羊一天吃52千克青草，现有130千克青草，可供多少只绵羊吃一天？
<gadget id="calculator">52 / 4</gadget>
<output>13</output>

<gadget id="calculator">130 / 13</gadget>
<output>10</output>

<result>10</result>