a man driving his moped at 24kmph reaches his destination 5 minutes late to an appointment. if he had driven at 30kmph he would have reached his destination 4 minutes before time.how far is his destination?
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Answered by
5
I hope this will help you
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Shaanraj:
sorry dude
Answered by
9
Hey mate!!!
Let the time taken to reach the destination be min.
Speed1 is 24 km/h
Time more taken, t1 = 5.
Then, distance is speed * time
=
= _eq1
Also,
Speed2 is 30km/h
Time less taken, t2 = 4.
Then, distance is speed * time
=
= _eq2
By comparing eq1 and eq2.
We get,
==>>
==>>
==>>
Now placing in eq2, we can get the distance as;
=
=
= 18 km.
Let the time taken to reach the destination be min.
Speed1 is 24 km/h
Time more taken, t1 = 5.
Then, distance is speed * time
=
= _eq1
Also,
Speed2 is 30km/h
Time less taken, t2 = 4.
Then, distance is speed * time
=
= _eq2
By comparing eq1 and eq2.
We get,
==>>
==>>
==>>
Now placing in eq2, we can get the distance as;
=
=
= 18 km.
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