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**Unformatted text preview: **b) . 3 1 is ratio above the so , ) 2 1 ( 2 2 cm = = MR I so the above ratio is , 3 2 c) . 7 2 2 MR I = so the ratio is , MR 8 5 d) . 5 2 2 = I so the ratio is . 13 5...

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