Disassemble a square iron basket with a side length of 5 meters and bend it into a rectangle again. If the length of this rectangle is 8 meters, how many meters is the width?
把一个边长5米的正方形铁筐拆开，重新弯成一个长方形，如果这个长方形的长是8米，宽是多少米？
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">10 - 8</gadget>
<output>2</output>

<result>2</result>