A hotel has two commercial washing machines that are used to wash laundry of hotel rooms. Each commercial washing machine can wash the laundry of four hotel rooms per hour (e.g. one room needs 15 minutes of time). During a recent 8-hour evening shift, the laundry of 52 rooms were washed. During this shift, what was the capacity utilization of the washing machines stated as _____ % of washing machine time utilized. Round answer to 1 decimal place and do NOT enter the percentage sign (e.g. if the percentage utilization was 54.5% just enter 54.5)