A mountain incline climbs from an elevation of 6560 feet to 8591 feet above sea level. The fastest reported time for running up the incline is 17 minutes and 42 seconds. How many vertical feet per second did the mountain climber climb during his record-breaking performance? The mountain climber climbed feet per second during his record-breaking performance. (Type a whole number or a decimal. Round to one decimal place as needed.)

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