There is 50cm**3 of water in the box. After the water turns into ice, it is about 60cm**3. How much does the volume of ice increase compared to the original volume of water?
盒子中有50cm**3的水，水变成冰后约为60cm**3，冰的体积比原来水的体积约增加了百分之几？
<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<gadget id="calculator">10 / 50</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>