A speed of 45 km per hour is the same as

1.	A speed of 45 km per hour is the same as
A.	12.5 metre/seccond
B.	13 metre/seccond
C.	15 metre/seccond
D.	12 metre/seccond
Answer» B. 13 metre/seccond

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A speed of 45 km per hour is the same as

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