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1. The average (arithmetic mean) of two numbers is 'a'=I5, one of the numbers is 10, what is the other?
- A. 2a+10
- B. 2a+10
- C. 2a+10
- D. 2a+10
Answer: Option B
Explanation:
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1. The average (arithmetic mean) of two numbers is 'a'=I5, one of the numbers is 10, what is the other?
Answer: Option B
Explanation:
Post your comments here: