The school bought 10 copies of "Encyclopedia of Application Problems" and 14 copies of "Mathematical Dictionary", paying a total of 344.6 yuan. It is known that each copy of "Mathematical Dictionary" is 11.4 yuan, how much is each copy of "Encyclopedia of Application Problems"?
学校买来《应用题大全》10本，《数学词典》14本，共付344.6元．已知《数学词典》每本11.4元，《应用题大全》每本多少元？
<gadget id="calculator">11.4 * 14</gadget>
<output>159.6</output>

<gadget id="calculator">344.6 - 159.6</gadget>
<output>185</output>

<gadget id="calculator">185 / 10</gadget>
<output>37/2 = around 18.5</output>

<result>37/2 = around 18.5</result>