A cuboid beverage bottle with a base area of 90cm**2 and a height of 1.5dm is filled with beverages. Pour these beverages into cups of the same size to fill exactly 12 cups. What is the volume of such a cup?
一个底面积是90cm**2，高1.5dm的长方体饮料瓶转装满饮料，把这些饮料倒入同样大小的杯子里，刚好倒满12杯，这样的一个杯子的容积是多少？
<gadget id="calculator">1.5 * 10</gadget>
<output>15</output>

<gadget id="calculator">15 / 12</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">90 * (5/4)</gadget>
<output>225/2 = around 112.5</output>

<result>225/2 = around 112.5</result>