Q. 7 F4.4( 63 Votes )

# Places A and B ar

Answer :

Let the speed of Joseph = x km/h

Let the speed of Hamid be = y km/h

When approaching each other, combined speed =

Time taken to meet =

∴

When moving away from each other, combined speed =

Time taken for Hamid to catch up =

∴

Equating I and II,

Substituting x=50in eq. I

Hamid's speed 50 km/hr.

Joseph's speed 40 km/hr.

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