1 . The average of 7 numbers of 40. If 3 more numbers with an average of 21 are added to these numbers,what will be the average of the combined 10 numbers?
- A. 6.1
- B. 30.1
- C. 30.3
- D. 34.3
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1 . The average of 7 numbers of 40. If 3 more numbers with an average of 21 are added to these numbers,what will be the average of the combined 10 numbers?
View Answer | Discuss in Forum | Workspace | Report |