Mathematics, 02.08.2019 05:50 lloveshan219

Atourist first walked 17 km with a speed of v km/h. then he hiked 12km with a speed that was 2km/hour less than his original speed. the whole trip took him t hours. a) write a formula for t in terms of v. b) how much time did the tourist take spend on this trip if his original speed was 5km/h?

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Atourist first walked 17 km with a speed of v km/h. then he hiked 12km with a speed that was 2km/hou...