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The speeds used in recording audio programs in house hold recorders are | |
A. | 38 cm/s and 9.5 cm/s [Wrong Answer] |
B. | 38 cm/s and 19 cm/s [Wrong Answer] |
C. | 9.5 cm/s and 4.75 cm/s [Correct Answer] |
D. | 38 cm/s and 4.75 cm/s [Wrong Answer] |