SOLUTION: A rectangular photo of dimensions 8 cm by 9 cm is placed in a picture frame of uniform width on all sides. The resulting total area (picture and frame) is 210 square cm.
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Question 864307: A rectangular photo of dimensions 8 cm by 9 cm is placed in a picture frame of uniform width on all sides. The resulting total area (picture and frame) is 210 square cm. Answer by josgarithmetic(39618) (Show Source):
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