8.
Priya walked from her school to the park. For the first part of her journey, she
3
walked for hr at a speed of 5 km/hr. The distance of the second part of her
4
journey was 6.75 km. The total time taken for her journey was 4 hours. Find her
average walking speed. Express your answer in km/hr.
Answers
Answered by
1
1234567891011121314151617181920
Answered by
2
Answer:
2.9375km/h
Step-by-step explanation:
GIVEN:speed of walking first time =5km/h
speed of walking second time=6.75 km/h
we know that
average speed =u+v/total time taken
= 5+6.75/4
=11.75 /4
=2.9375km/h
Similar questions