(1/5) of a number is 0.15 greater than 2% of 18.5, what is this number?
一个数的(1/5)比18.5的2%大0.15，这个数是多少？
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">18.5 * (1/50)</gadget>
<output>0.37</output>

<gadget id="calculator">0.37 + 0.15</gadget>
<output>0.52</output>

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

<gadget id="calculator">0.52 / (1/5)</gadget>
<output>2.6</output>

<result>2.6</result>