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What is the correct answer?
4
A person travels equal distances with speed of 3 km/hr, 4 km/hr and 5 km/hr and takes a total of 47 minutes. Find the total distane
A.
3 km
B.
4 km
C.
6 km
D.
9 km
Correct Answer :
A. 3 km
Let the distance be 3x km,
t
h
e
n
,
x
3
+
x
4
+
x
5
=
47
60
47
x
60
=
47
60
x
=
1
So total distance = 3*1 = 3 Km
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