- A26
- B30
- C28
- D24
Step-by-Step Solution
Sum of 3 ages = 60. Sum of 4 ages = . Fourth friend's age = 88 - 60 = 28.
Answer: C) 28
The average age of 3 friends is 20 years. When a fourth friend joins them, the average age becomes 22 years. Find the age of the fourth friend (in years).
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