The store buys back two cases of beer, one case of 24 bottles of ordinary beer, the payment is 36.48 yuan, one case of 12 bottles of dry beer, the payment is 30 yuan, how much is the difference between each bottle?
商店购回两箱啤酒，一箱普通啤酒24瓶，付款36.48元，一箱干啤酒12瓶，付款30元，每瓶相差多少钱？
<gadget id="calculator">30 / 12</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">36.48 / 24</gadget>
<output>1.52</output>

<gadget id="calculator">(5/2) - 1.52</gadget>
<output>0.98</output>

<result>0.98</result>