Question:
What was the average age of a couple 5 years ago if their current average age is 30?
A15
B25
C30
D35
Answer:
B. 25
Explanation:
Average Age= 30 sum= 30 × 2 = 60 total age 5 years ago = 60 - 10 = 50 average age five years ago = 50/2 = 25
Question:
A15
B25
C30
D35
Answer:
Average Age= 30 sum= 30 × 2 = 60 total age 5 years ago = 60 - 10 = 50 average age five years ago = 50/2 = 25
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