Lili's tonsils are inflamed, and the doctor prescribed an anti-inflammatory drug for her. The usual dose for children: 0.015-0.02 g/kg of body weight at a time. Lili weighs 25 kg, how many anti-inflammatory drugs can she take at one time? How many anti-inflammatory drugs should be taken at least once? (one slice 0.125g)
丽丽扁桃体发炎了，医生给她开了一种消炎药．儿童常用量：一次按照体重0.015～0.02克/千克．丽丽体重25千克，她一次最多只能服用几片消炎药？最少一次要服用几片消炎药？(一片0.125克)
<gadget id="calculator">0.015 * 25</gadget>
<output>0.375</output>

<gadget id="calculator">0.375 / 0.125</gadget>
<output>3</output>

<result>3</result>