Michael J. answered 12/08/15
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Applying SImple Math to Everyday Life Activities
The 1 inch wide on each side is referring to the border width of the frame.
Length of picture = 12 - (2 × 1) = 12 - 2 = 10
Width of picture = 4 - (2 × 1) = 4 - 2 = 2
The length is 10 inches and the width is 2 inches.