# GMAT Question of the Day - PS Work/Rate - May 2nd, 2014

The express train would have taken 30% longer to get from Station K to Station M if it had been traveling 18 miles per hour slower. What was the express train's actual average speed, in miles per hour, from Station K to Station M?

A. 78

B. 82

C. 84

D. 85

E. 93

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