A copy of "Rainbow Cat and Blue Rabbit" is priced at 10 yuan, and a copy of "Journey to the West" is 90% more expensive than "Rainbow Cat and Blue Rabbit", which is exactly equivalent to 9.5% of a set of "Andersen's Fairy Tales". How much is the price of "Fairy Tale"?
一本《虹猫蓝兔》售价10元，一本《西游记》的售价比《虹猫蓝兔》贵90%，正好相当于一套《安徒生童话》的9.5%，一套《安徒生童话》的售价是多少元？
<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 + (9/10)</gadget>
<output>19/10 = around 1.9</output>

<gadget id="calculator">9.5 / 100</gadget>
<output>0.095</output>

<gadget id="calculator">(19/10) / 0.095</gadget>
<output>20</output>

<gadget id="calculator">10 * 20</gadget>
<output>200</output>

<result>200</result>