15 liters of water is poured into a glass tank with a length of 0.3m and a width of 0.1m. What is the depth of the water in dm?
15升水倒入长0.3m，宽0.1m的玻璃缸中，水深多少dm．
<gadget id="calculator">0.3 * 10 * 0.1 * 10</gadget>
<output>3</output>

<gadget id="calculator">15 / 3</gadget>
<output>5</output>

<result>5</result>