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Mathematics, 10.12.2020 02:00 magalyrodette7812

An airplane travels 1,400 miles in the same amount of time it takes a car to travel 210 miles. The car travels at a speed of 340 mph less than the airplane. What is
the speed of the airplane?
A
390 mph
B
400 mph
с
405 mph
D
410 mph

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