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Question

Hi, please help to solve this question. Thanks. 

Answer

10 years ago, Ethan’s age = u, aunt age = 7u

Now, Ethan’s age = 10 + u, aunt age = 10 + u + 6u

10 + u : 10 + u + 6u = 1 : 3

6u = 10 + u + 10 + u = 20 + 2u

u = 5

Ethan is 15 years old now

 

 

1 Reply 0 Likes ✔Accepted Answer

Dear Siglapment,

Thank you.

 

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