A pilot is flying in airplane at an average altitude of 32000' above the ground due to strong winds the pilot decides to fly 4000' lower to avoid excessive turbulence it takes a pilot 3.5 minutes to make this adjustment interpret the quotient to describe the rate of change in the plane's altitude give your answer to the nearest hundredth. The quotient that best represents the rate of change in the planes altitude is ___ fett/minute.