Solve the problem.A plane flies 440 mi with the wind and 350 mi against the wind in the same length of time. If the speed of the wind is 27 mph, what is the speed of the plane in still air?
A. 262 mph
B. 242 mph
C. 237 mph
D. 227 mph
Answer: C
Mathematics
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A. 
B. 
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Add and, if possible, simplify.- 
+ 
A. - 
B. - 
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D. - 
Mathematics