A violinist practices one hour a day from Monday through Friday. How many hours must she practice on Saturday in order

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C

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A violinist practices one hour a day from Monday through Friday. How many hours must she practice on Saturday in order to have an average (arithmetic mean) of two hours a day for the six-day period?

A. \(5\)
B. \(6\)
C. \(7\)
D. \(8\)
E. \(12\)

The OA is C