Sumitra has an average of 56% on her first 7 examinations. How much sh – McqOptions

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1.	Sumitra has an average of 56% on her first 7 examinations. How much should she make on her eighth examination to obtain an average of 60% on 8 examinations?
A.	88%
B.	78%
C.	98%
D.	Cannot be determined
Answer» B. 78%

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