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the ratio of sunita's age to mark's age is currently 3 to 4, and in 12 years, it will be 5...
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Mathematics, 08.10.2019 20:00 Min1on7
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the ratio of sunita's age to mark's age is currently 3 to 4, and in 12 years, it will be 5 to 6. what is mark's current age?
a
18
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