Solve.Two trains leave a train station at the same time. One travels north at 10 miles per hour. The other train travels south at 11 miles per hour. In how many hours will the two trains be 111.3 miles apart?
A. 5.3 hr
B. 10.6 hr
C. 5.8 hr
D. 2.7 hr
Answer: A
Mathematics
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