After the ice melts into water, the volume of the water is (9/10) the volume of the ice. The existing water is 27 cubic decimeters. What is the volume of the frozen ice?
冰融化成水后，水的体积是冰的体积的(9/10)，现有水27立方分米，结成冰体积是多少立方分米？
<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">27 / (9/10)</gadget>
<output>30</output>

<result>30</result>