The supermarket launched a holiday promotion. My mother bought 3.2 kilograms of hairtail, and the supermarket gave me 3 bags of 500 grams of shrimp. I paid 100 yuan to the salesperson's aunt, and got back 23 yuan and 2 cents. How much is the retail price of hairtail in this supermarket?
超市开展节日促销活动，妈妈买了3.2千克带鱼，超市赠送3袋500克小虾，付给售货员阿姨100元钱，找回23元2角．这个超市里带鱼的零售价是多少元？
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">23 + (1/5)</gadget>
<output>116/5 = around 23.2</output>

<gadget id="calculator">100 - (116/5)</gadget>
<output>384/5 = around 76.8</output>

<gadget id="calculator">(384/5) / 3.2</gadget>
<output>24</output>

<result>24</result>