Two men A and B start from place X walking at 4 ½ kmph and 5 ¾ kmph respectively. How many km apart they are at the end of 3 ½ hours if they are walking in the same direction ?
A) 2 9/7 km B) 3 7/5 km C) 1 3/4 km D) 4 3/8 km
Answers
Answered by
2
Step-by-step explanation:
Answer: D) 4 3/8 km
Explanation:
Relative Speed = 5 ¾ - 4 ½ = 1 ¼
Time = 3 ½ h.
Distance = 5/4 x 7/2 = 35/8 = 4 3/8 km.
Hope it helps
Pls mark me a brainliest
Similar questions