1 . The average of a, b, c is 6 and a - b = 4, ab = 21, what is the value of c?
- A. 6
- B. 7
- C. 8
- D. 9
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1 . The average of a, b, c is 6 and a - b = 4, ab = 21, what is the value of c?
View Answer | Discuss in Forum | Workspace | Report |