The ages of Tanya and Dimple are in the ratio 5:7 . Four years later, the sum of their ages will be 56 years. What are their present ages?
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5x+4+7x+4=56
12x+8=56
12x=48
x=4
Tanya and dimple present age
5*4=20
7*4=28
12x+8=56
12x=48
x=4
Tanya and dimple present age
5*4=20
7*4=28
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