3 1/4 + 2(1/2) =
3 1/4 + 1 = 4 1/4 inches
Or
3 1/4 + 1/2 + 1/2 = 4 1/4 inches
3 1/4 + 2*1/2 =
3 1/4 + 1=
4 1/4 inches
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