Brigid is picking strawberries at the pick-your-own farm. her goal is to pick 5 bushels of strawberries. she has already picked 1 1 2  bushels, and she picks at a rate of  5 8  bushel per hour. the scenario is represented as  5 8 h + 1 1 2 = 5, where h is the number of hours she picks. how many more hours will it take brigid to fill 5 bushels of strawberries?