There are 65 people in Class 5 and 4. If each person recycles 1.5 kg of waste paper on average, 1 kg of waste paper can produce 0.8 kg of recycled paper. How many kilograms of recycled paper can be produced from recycled waste paper?
五4班共有65人，如果平均每人回收1.5千克废纸，1千克废纸可以生产0.8千克再生纸．回收的废纸可生产多少千克再生纸？
<gadget id="calculator">1.5 * 65 * 0.8</gadget>
<output>78</output>

<result>78</result>