Granville and Preston are 522 miles apart. A car leaves Preston bound for Granville at 44 mph. At the same time, another car leaves Granville bound for Preston at 43 mph. How long will it take them to meet?
A. 7 hr
B. 6 hr
C. 3 hr
D. 5 hr
E. 4 hr
Answer: B
Mathematics
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