Clients are served in a process with a single resource. There are two types of clients. The resource's processing time for the first type is 2.8 hours and demand for this type is 0.7 clients per hour. The resource's processing time for the second type is 16 hours and demand for this type is 0.42 clients per hour. There are 9 workers at this resource. What is the implied utilization (\%) of this resource? Note: Round your answer to 1 decimal place