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Mathematics, 14.02.2021 02:50 nsjcbdhcb
A and B are friends and their ages differ by 4 years, A being the elder. A's father D, is twice as old as A, and B is twice as old as his sister C. The age of D and and C differ by 38 years. Find the ages of A and B.​
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A and B are friends and their ages differ by 4 years, A being the elder. A's father D, is twice as o...
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