Question: Set up an appropriate equation and solve. Data are accurate to two significant digits unless greater accuracy is given. Before being put out of service,

Set up an appropriate equation and solve. Data are accurate to two significant digits unless greater accuracy is given.

Before being put out of service, the supersonic jet Concorde made a trip averaging 120mi/h less than the speed of sound for 1.0h, and 410mi/h more than the speed of sound for 3.0 h. If the trip covered 3990 mi, what is the speed of sound?

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