Two masses (m₁ = 4.35 kg, ₁ = 12.0 cm, m₂ =9.40 kg, and r₂ = 20 cm) are connected to the ends of a homogeneous rod
(L = 82.5 cm, m = 11.3 kg). Find the x-coordinate for the center of mass of the three-object system in
centimeters.

x-coordinate c.o.m.
=