Average score of A. B and C in an examination is 53. A’s score is 15 less than that of D and 9 more than that of B. If D’s score is 30 more than the average score of A. B and C. then what is the average score of A. B and D?

Average score of A. B and C in an examination is 53. A’s score is 15

1.	Average score of A. B and C in an examination is 53. A’s score is 15 less than that of D and 9 more than that of B. If D’s score is 30 more than the average score of A. B and C. then what is the average score of A. B and D?
A.	58
B.	62
C.	70
D.	83
Answer» D. 83

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Average score of A. B and C in an examination is 53. A’s score is 15 less than that of D and 9 more than that of B. If D’s score is 30 more than the average score of A. B and C. then what is the average score of A. B and D?

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