25% of a number is 24 more than its (1/5), find this number.
一个数的25%比它的(1/5)多24，求这个数．
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/4) - (1/5)</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">24 / (1/20)</gadget>
<output>480</output>

<result>480</result>