The length of the part is 6 mm measured on a part drawing with a scale of 5:1. What is the actual length of the part?
在一张比例尺为5：1的零件图纸上量得零件长6mm，该零件实际长度为多少．
<gadget id="calculator">5 / 1</gadget>
<output>5</output>

<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>