Question 352083
let Rod's age = x
Rosa's age = 2x
Lily's age = 2x-5
...
2x+x=2(2x-5)-3
3x=4x-10-3
3x-4x=-13
-x=-13
x= 13 Rod's age
Rosa = 13*2 = 26 years
Lily = 2*13-5 = 21 years
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