1.

R And S Start Walking Towards Each Other At 10 Am At Speeds Of 3km/hr And 4km/hr Respectively. They Were Initially 17.5km Apart At What Time Do They Meet?

Answer»

Suppose they meet after x hours , then 3x +4X = 17.5 

=> 7X = 17.5 

=> X = 2.5hours 

So they meet at 12: 30 p.m.

Suppose they meet after x hours , then 3x +4x = 17.5 

=> 7x = 17.5 

=> X = 2.5hours 

So they meet at 12: 30 p.m.



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