Two automobiles start out at the same time from cities 595 km apart if the rate of one is 8/9of the rate of the Other if they meet in 7 hours what is the rate of each?

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Solution:

⇨Let the speed of 1st car be x Km/h

⇨Than speed of 2nd Car will be = 

⇨After 7 hours Distance travelled by
⇨1st car = = 7x Km

⇨2nd Car =  = 56x/9 Km

AQ

        

⇨ Therefore Speed of 1st car = 45 Km/h

⇨ Therefore Speed of 2nd car 

=  8x/9 Km/h

=  

= 40 Km/h