On a drawing of a precision part with a scale of 5:1, the length of the part is measured to be 60mm. What is the actual length of the part?
在一张比例尺是5：1的精密零件图纸上，量得零件长60毫米，这个零件实际长多少．
<gadget id="calculator">5 / 1</gadget>
<output>5</output>

<gadget id="calculator">60 / 5</gadget>
<output>12</output>

<result>12</result>