X and Y take part in a 100m race. X runs at 5 km/hr. X gives Y a start – McqOptions

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1.	X and Y take part in a 100m race. X runs at 5 km/hr. X gives Y a start of 10m and still beats him by 8 seconds. Y's speed is
A.	3.06 km/hr
B.	3.09 km/hr
C.	4.05 km/hr
D.	4.07 km/hr
Answer» D. 4.07 km/hr

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