Class 5 (1) bought 48 exercise books, paid 15 yuan, and got 6 cents back. How much is each exercise book?
五(一)班买了练习本48本，付出15元，找回6角，每本练习本多少钱？
<gadget id="calculator">15 - 0.6</gadget>
<output>14.4</output>

<gadget id="calculator">14.4 / 48</gadget>
<output>0.3</output>

<result>0.3</result>