Recycling 1 kg of waste paper can produce 0.8 kg of recycled paper. There are 125 students in the fourth grade. If each person recycles 1.5 kg of waste paper, how many kg of recycled paper can be produced from the recycled waste paper in the fourth grade?
回收1千克废纸，可生产0.8千克的再生纸，四年级一共有125人，如果每人回收1.5千克废纸，四年级回收的废纸可生产多少千克再生纸？
<gadget id="calculator">125 * 1.5 * 0.8</gadget>
<output>150</output>

<result>150</result>