Question

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Answer 1

Answer:

ages of the three are 16,28 and 36.

Answer 2

Let their present ages be 4x, 7x and 9x years respectively.

Then, (4x - 8) + (7x - 8) + (9x - 8) = 56$$

⇒20x=80

⇒x=4

∴ Their present ages are 4x = 16 years, 7x = 28 years and 9x = 36 years respectively.