The school bought 15 footballs, 8 less than the volleyballs. Each football is 60 yuan, which is 1.5 times the unit price of volleyballs. (First ask a math question, then formulate the solution)
学校买了15个足球，比买的排球少8个，每个足球60元，是排球单价的1.5倍．(先提一个数学问题，再列方程解答)
<gadget id="calculator">60 * 15</gadget>
<output>900</output>

<gadget id="calculator">60 / 1.5</gadget>
<output>40</output>

<gadget id="calculator">40 * 15</gadget>
<output>600</output>

<gadget id="calculator">40 * 8</gadget>
<output>320</output>

<gadget id="calculator">900 + 600 + 320</gadget>
<output>1_820</output>

<result>1_820</result>