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?