Xiashan seaside stationery store bought a batch of notebooks, and planned to sell them at 17.4 yuan each to earn 20%, but the actual selling price was lower than the plan, only earning 10%, how much was the actual selling price?
霞山海滨文具店购进一批笔记本，计划按每本17.4元卖出可赚20%，实际售价比计划低一些，只赚了10%，实际售价是多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">17.4 / (6/5)</gadget>
<output>14.5</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">14.5 * (11/10)</gadget>
<output>15.95</output>

<result>15.95</result>