Find the coordinates of the center of mass of the following solid with variable density. requals=startset (x comma y comma z ): 0 less than or equals x less than or equals 2 comma 0 less than or equals y less than or equals 5 comma 0 less than or equals z less than or equals 3 endset{(x, y,z): 0≤x≤2, 0≤y≤5, 0≤z≤3}; rhorho(x, y,z)equals=2 plus startfraction x over 4 endfraction