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С.60°, 60°, 60°d. 30, 60, 909. Ram is 25 years younger than his father. After 10 years, their ages will be in theratio 1:2. Their present ages are (in years)a. 15 years, 40 yearsc. 25 years, 45 yearsb. 10 years, 30 yearsd. 5 years, 30 years

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