Place A and B are 30 km apart and they are on a straight road. Hamid travel from A to B on bike. At the same time Joseph start from B on bike travel towards A they meet each other after 20 minutes .If Joseph would have started from B at the same time but in the opposite direction Hamid would have caught him after 3 hours. Find the speed of Hamid and Joseph
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Step-by-step explanation:
Let the present age of son be x.
Then, present age of father is (60−x).
According to the question,
⇒ (60−x)−6=5(x−6)
⇒ 54−x=5x−30
⇒ 54+30=5x+x
⇒ 84=6x
⇒ x=
6
84
⇒ x=14
∴ Son's age after 6 years =(x+6)years
=(14+6)years
=20years.
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