Two billiard balls of mass 0.17 kg and one bowling ball of mass 4.54 kg are on a pool table. Find the coordinates of the center-of-mass of the objects if one of the billiard balls is at (0.25m,-0.50m), the other is at (0.75m, 0.25m), and the bowling ball is at (0.375m,0.50m)

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