Question
Mathematics Question on Average
The average age of a boy and a girl is 30 years. The ratio of their ages is 5:7. Ages of the boy and girl respectively:
A
30 years, 25 years
B
25 years, 35 years
C
25 years, 40 years
D
30 years, 42 years
Answer
25 years, 35 years
Explanation
Solution
The correct option is(B): 25 years, 35 years