Peter got married 0.8 decades ago. His current age is (6/5) times his age at the time of his marriage. Peter’s brother was ten years younger to him at the time of his marriage. What is the age of Peter’s Brother?[0.8 decades = 8 years]
Choices.
A) 38 years  B) 34 years  C) 28 years  D) 43 years  E) 41 years
A   38 years   Let Peter’s current age is A years.   Then, his age at the time of marriage = (A – 8) years   A = (6/5)(A – 8)   5A = 6A – 48   A = 48   Peter’s sister’s age at the time of his marriage = (A – 8) – 10   = (A – 18) = 30 years.   Peter’s sister’s current age = (30 + 8)= 
<gadget id="calculator">(30 + 8)</gadget>
<output>38</output>
38 years.
<result>A</result>
Peter got married 0.8 decades ago. His current age is (6/5) times his age at the time of his marriage. Peter’s brother was ten years younger to him at the time of his marriage. What is the age of Peter’s Brother?[0.8 decades = 8 years]