kg of waste paper can produce about 0.8 kg of recycled paper. If each person recycles 1.5 kilograms of waste paper per month, how many kilograms of recycled paper can be produced from the recycled waste paper in Class I of Grade 5 (calculated based on 45 people) in one month?
1千克废纸大约可生产0.8千克的再生纸．如果每人每月回收1.5千克废纸，则五年级㈠班(按45人计算)一个月回收的废纸大约能生产多少千克再生纸？
<gadget id="calculator">1.5 * 0.8 * 45</gadget>
<output>54</output>

<result>54</result>