A rope, after cutting off (1/4), is 5 meters shorter. How many meters is this rope?
一根绳子，剪去(1/4)后，短了5米．这根绳子长多少米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">5 / (1/4)</gadget>
<output>20</output>

<result>20</result>