A man had to walk a certain distance. He covered two thirds of
it at 4kmph and the remaining at 5 kmph. If the total time taken is
42 minutes, find the total distance.
Answers
Answered by
1
Answer:
Let the distance be 'x' km.
Therefore total time taken =
12
2x
+
15
x
hr
⇒ (
12
2x
+
15
x
)hr =42 min.
⇒ (
12
2x
+
15
x
) hr =
60
42
hr
12
2x
+
15
x
=
60
42
60
10x+4x
=
60
42
⇒ 14x=42
⇒ x=3
Total distance x=3km
Hope it helps you
If you are satisfied with the answer pls mark as Branliest answer and follow me
Similar questions