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Start learning 50% faster. Sign in nowLet the three numbers be a, b and c respectively. According to question; (a + b + 2c) = 122.5 × 2 = 245……………..(1) (a + 2b + c) = 120.5 × 2 = 241……………..(2) (2a + b + c) = 121.5 × 2 = 243……………..(3) From equation (1), (2) and (3) 4 × (a + b + c) = 729 a + b + c = 182.25 (a + b + c)/3 = 60.75
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