Julie goes to office at a speed of 6 km/h and returns to her home at a speed of 4 km/h. If she takes 10
hours in all, what is the distance between her office and her home?
24
12
10
30
Answers
Answered by
6
The answer is 24 kms.
Explanation:
Let’s say she takes x hours to go to office and 10-x hours to come back
6x = 4(10-x)
6x = 40 - 4x
10x = 40
x = 4
She takes 4 hours to go to office and 6 hours to come back
Distance to office = speed X time
6 km/h X 4 h = 24 kms
Answered by
0
The answer is 24 kms.
Explanation:
Given :-
Speed while going from home =6 km/h
Speed while returning home = 4 km/ hr
To find :-
The distance between her office and her home
Let’s say she takes x hours to go to office and 10-x hours to return.
6x = 4(10-x)
6x = 40 - 4x
10x = 40
x = 4
She takes 4 hours to go to office and 6 hours to come back
Distance to office = speed X time
6 km/h X 4 h = 24 kms
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