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Trains A and B travel at constant speeds from destinations X and Y, respectively to their destinations Y and X, respectively. After crossing each other, Train A reaches Y after 12 hours, while Train B reaches X after 27 Hours. If the speed of A is 30 miles/hour more than that of B, find out the speed of A (in miles/hour)
A. 40
B. 50
C. 70
D. 90
E. 100
Trains A and B travel at constant speeds from destinations X and Y, respectively to their destinations Y and X, respectively. After crossing each other, Train A reaches Y after 12 hours, while Train B reaches X after 27 Hours. If the speed of A is 30 miles/hour more than that of B, find out the speed of A (in miles/hour)
A. 40
B. 50
C. 70
D. 90
E. 100
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