On a precision part drawing with a scale of 5:1, the length of the part is 25 cm. What is the actual length of this part in centimeters.
在一幅比例尺为5：1的精密零件图上，零件长度是25厘米．这种零件的实际长度是多少厘米．
<gadget id="calculator">5 / 1</gadget>
<output>5</output>

<gadget id="calculator">25 / 5</gadget>
<output>5</output>

<result>5</result>