Solve.
-A plane flies 420 miles with the wind and 350 miles 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) 322 mph
B) 297 mph
C) 287 mph
D) 302 mph
Correct Answer:
Verified
Q86: Solve.
-A cruise boat travels 96 miles downstream
Q87: Solve.
-The speed of a stream is 4
Q88: Solve.
-5x + 2y + z = -11
Q89: Solve.
-x + y + z = -5
Q90: Solve.
-Candy and Delvis are riding bicycles in
Q92: Solve.
-7x + 7y + z = 1
Q93: Solve.
-x - y + 3z = -1
Q94: Solve.
-An express and local train leave GraysLake
Q95: Solve.
-x - y + z = 8
Q96: Solve.
-x - y + z = 2
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