A store shipped 2 boxes of beverages, each with 24 bottles, and the total cost was 144 yuan. If the price of each bottle is 3.5 yuan, how much is the total profit of this batch of drinks?
某商店运来2箱饮料，每箱24瓶，共用去144元．如果每瓶的售价为3.5元，这批饮料共获利多少元？
<gadget id="calculator">24 * 2 * 3.5</gadget>
<output>168</output>

<gadget id="calculator">168 - 144</gadget>
<output>24</output>

<result>24</result>