The ratio of chris an iood dom's ages is
3: 4
in 7 years time this ratio will be 4: 5
how old is dom?
(incorrect answers will be reported)nk9iol8.h7g

28 years

Explanation:

Let's represent present age of Chris and Dom as C and D respectively. Then since ratio of present age of Chris and Dom is 3:4. Therefore,

  ...(1)

Now, it is given that in 7 years their age ratio will become 4:5. Therefore,

Using value of C from equation(1),

Thus, present age of Dom is 28 years.

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explanation:

that is my answer.

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