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A. 8 kmph
B. 4 kmph
C. 2 kmph
D. 10 kmph

Explanation:

M = 45
S = 1.5
DS = 6
US = 3
AS = (2 * 6 * 3) /9 = 4

Correct Answer: 4 kmph

Last Updated: November 18, 2019