The ratio of ages of two friends is 3:5 and sum of their ages is 80 years. What are their present ages in years?
Select:
A) 10,60
B) 20,60
C) 40,30
D) 30,50
E) 20,50
3x + 5x== 80   x==10   (30,50)   ANSWER:30,50
<result>D</result>
The ratio of ages of two friends is 3:5 and sum of their ages is 80 years. What are their present ages in years?