Solve this problem.The time required for a passenger train to travel 240 miles is four hours less than for a freight train to travel 400 miles. The average rate of the passenger train is 10 miles per hour faster than the freight train. Find the rate of the passenger train.
A. 50 miles per hour
B. 40 miles per hour
C. 60 miles per hour
D. 30 miles per hour
Answer: C
Mathematics
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B. 
C. 
D. 
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Find any vertical asymptotes.h(x) = 
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B. 
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