Question

Varma covered 22.5 km in 3 hours 20 minutes. He
covered the first 10 km at 8 kmph. If he covered the
remaining distance at a uniform speed at what
uniform speed did he cover the remaining distance?
(A) 8 kmph
(B) 7 kmph
(C) 5 kmph
(D) 6 kmph​

Answer 1

Answer:

6kmphr

Step-by-step explanation:

he covered 10km at a speed of 8kmph

so distance he covered is 1.25 hrs

remaining distance 22.5-10= 12.5 kms

he covered 2 hrs and 5 min

12.5/125=0.1 km / min

0.1*60= 6km/ hour