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Mathematics, 16.07.2019 22:00 Avibx8x8

For reasonable distances, a certain jogger can maintain an average speed of 6 miles per hour while running on level ground. the jogger decides to go to a local park and use one of the paths there for a workout routine one day each week. this path is a gently sloping one that winds its way to the top of a hill. 1. the jogger can run at an average speed of 5.5 miles per hour up the slope and 6.5 miles per hour going down the slope. the jogger decides to cover 2 miles by going uphill for 1 mile and then returning 1 mile back down the hill. a. how long does it take the jogger to run 1 mile uphill? __ (hint: use the formula d = rt.) b. how long does it take the jogger to run 1 mile downhill? (hint: use the formula d = rt.) c. use your answers to a and b to determine how long, in hours, the full trip will take (1 mile uphill and 1 mile downhill). give an exact answer expressed as a fraction in simplest terms and then give a decimal approximation correct to three decimal places. reduced fraction: decimal approximation:

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