Guangming Elementary School held a sports meeting to prepare prizes, each with 2 notebooks and 2 pencils. Each notebook is 2.5 yuan, and each pencil is 1.5 yuan. A total of 192 yuan was spent. Do you know how many people there are in the whole school?
光明小学开运动会准备奖品，每人发2个笔记本，2支铅笔．每个笔记本2.5元，每支铅笔1.5元．一共花了192元，你知道全校共有多少人吗？
<gadget id="calculator">2.5 * 2</gadget>
<output>5</output>

<gadget id="calculator">1.5 * 2</gadget>
<output>3</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">192 / 8</gadget>
<output>24</output>

<result>24</result>