A conical glass is filled with Coke, and the cup of Coke (7/10) is exactly 28ml. The area of the bottom of the glass is 80 square centimeters, what is the height of the glass in centimeters?
一个圆锥形的玻璃杯盛满可乐，喝了这杯可乐的(7/10)刚好28毫升．玻璃杯的底面积是80平方厘米，玻璃杯的高是多少厘米？
<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">28 / (7/10)</gadget>
<output>40</output>

<gadget id="calculator">3 / 80</gadget>
<output>3/80 = around 0.0375</output>

<gadget id="calculator">40 * (3/80)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>