Find the x-coordinate of the center of m of the composite object?

Find the x-coordinate of the center of m of the composite object . The sphere, cylinder, and rectangular solid all have a uniform composition. Their mes and dimensions are: sphere: 200 g, diameter = 10 cm; cylinder: 450 g, length = 25 cm, radius = 5.0 cm; rectangular solid: m = 325 g, length in x-direction = 16 cm, height = 10 cm, depth = 12 cm.