A is travellingat 72 km per hour on a highway while B is travelling at a speed of 25 mitres per second. What us the difference in their speeds in mitres per second ?

A is travellingat 72 km per hour on a highway while B is travelling at

1.	A is travellingat 72 km per hour on a highway while B is travelling at a speed of 25 mitres per second. What us the difference in their speeds in mitres per second ?
A.	$1\frac{1}{2}$$ m/sec
B.	m/sec
C.	m/sec
D.	m/sec
Answer» E.

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A is travellingat 72 km per hour on a highway while B is travelling at a speed of 25 mitres per second. What us the difference in their speeds in mitres per second ?

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