# Answer

Width of chair = 72 cm.

# Steps

Let x be the width of the chair.

By the given condition 200 = 3x -16

Or 3x = 216

x = 216/3 = 72 cm.

Width of chair = 72 cm.

Let x be the width of the chair.

By the given condition 200 = 3x -16

Or 3x = 216

x = 216/3 = 72 cm.