Extracted text: Four bodies A, B, C, and D (which can be treated as particles) are attached to a shaft as shown in the figure. The masses of the bodies are 0.2, 0.4, 0.6, and 0.8 slug, respectively, and the distances from the axis of the shaft to their mass centers are 1.50, 2.50, 2.00, and 1.25 ft, respectively. Find the mass center for the four bodies. ID 60 30- 45 45° 25A Front View End View x in ft = ?