1.

A and B started their journeys from X to Y and Y to X, respectively. After crossing each other, A and B completed the remaining parts of their journeys in \(6\frac{1}{8}\) h and 8 h respectively. If the speed of B is 28 km/h, then the speed (in km/h) of A is:

A. 42
B. 40
C. 32
D. 36
Answer» D. 36


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