Question

tonya is twice kevin's age. in three years tonya will be 17. and in another three years, uncle rob will be three times tonyas age. what is kevins age today?

Answer 1

Tonya is 14 (17 - 3) 
Kevin is 7 
Uncle Rob is 51 (3 x 17 = 54, less 3)

Answer 2

kevin is 7 years old and im sure of it