Xiaojun went to the stationery store and bought 5 identical diaries. He paid 6 yuan and got back 0.5 yuan. How much is the price of each diary?
小君去文具店买了5本同样的日记本，付了6元，找回0.5元，每本日记本的价钱是多少元？
<gadget id="calculator">5.5 / 5</gadget>
<output>1.1</output>

<result>1.1</result>