A. A rock with a mass of 540 g in air is found to have an apparent mass of 342 g when submerged in water. (a) What mass of water is displaced? Report mass in kg B. What is the volume of the rock? Report volume in cubic meters C. What is its average density? Density units are kg/m3. Is this consistent with the value for granite? D. This rock's average density is this consistent with the value for granite. True or false