<PRE><B>Question 173460</B>
Jeremy has a fish tank that has 40-cm by 70-cm rectangular base. The water is
 25-cm deep. When he drops rocks into the tank, the water goes up by 2-cm.
 What is the volume in liters of the rocks?
:
Find the volume of water displaced in cu/cm
:
40 * 70 * 2 = 5600 cu/cm
;
Convert cu/cm to liters:
{{{5600/1000}}} = 5.6 liters</PRE>