You complete two events of a triathlon. Your goal is to finish with an overall time of less than 100 minutes. (Just the ones that are blank or have nothing in it...)

Renee hiked for 6 3 /4 miles. after resting, renee hiked back along the same route for 5 1 /4 miles. how many more miles does renee need to hike to return to the place where she started? represent your answer as a simplified mixed number, if necessary.