Vaibhav Raj
Algebra
Level
1
A person can travel a distance x with a speed of 2 km/h in 3 hrs. So what should be his speed for travelling 2x km in 6 hrs?
2
5
4
3
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1 solution
Speed = Distance ÷ Time
=> 2 = x ÷ 3 => x = 6 km
Therefore, 2x = 12 km.
Now, Required Speed = 12 ÷ 6 = 2 km/hr.
Hence, answer is 2 km/hr.