Pears cost 3.65 yuan per kilogram. How much will my mother pay for 13 kilograms of pears?
梨每千克3.65元钱，妈妈买了13千克梨要付多少元钱？
<gadget id="calculator">13 * 3.65</gadget>
<output>47.45</output>

<result>47.45</result>