Xiaojia spent 0.5 yuan more on notebooks than pencils. She bought 3 pencils at 0.15 yuan each, and bought 5 notebooks. How much is each? (equation solution)
小佳买本子比买铅笔多花0.5元，买了3支铅笔，每支0.15元，买了5本本子，每本多少钱？(方程解)
<gadget id="calculator">0.15 * 3</gadget>
<output>0.45</output>

<gadget id="calculator">0.45 + 0.5</gadget>
<output>0.95</output>

<gadget id="calculator">0.95 / 5</gadget>
<output>0.19</output>

<result>0.19</result>