Teacher Zhang bought 4 boxes of mineral water for the students, 24 bottles in each box, and 3 yuan per bottle. How much did it cost in total?
张老师给同学们买了4箱矿泉水，每箱24瓶，每瓶3元，一共要花多少钱？
<gadget id="calculator">3 * 24 * 4</gadget>
<output>288</output>

<result>288</result>