Question: The ages of two friends are in the ratio 3:5. If the sum of their ages is 40 years, what is the age of the older friend?
Options:
Correct Answer: 25
Solution:
Let the ages be 3x and 5x. Then, 3x + 5x = 40, so 8x = 40, x = 5. The older friend is 5 * 5 = 25 years old.