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

1. A Option A: 5 kmph
2. B Option B: 6 kmph
3. C Option C: 6.25 kmph
4. D Option D: 7.5 kmph

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