In covering a distance of 30 km, A takes 2 hours more than B. If A doubles his speed, then he would take 1 hour less than B. A’s speed is ______.

In covering a distance of 30 km, A takes 2 hours more than B. If A dou

1.	In covering a distance of 30 km, A takes 2 hours more than B. If A doubles his speed, then he would take 1 hour less than B. A’s speed is ______.
A.	5 km/hr
B.	5 \(\frac{1}{2}\)km/hr
C.	6 km/hr
D.	6 \(\frac{1}{2}\)km/hr
Answer» B. 5 \(\frac{1}{2}\)km/hr

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In covering a distance of 30 km, A takes 2 hours more than B. If A doubles his speed, then he would take 1 hour less than B. A’s speed is ______.

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