An optometry store offers two different types of eye services, full-service and glassesonly. The full-service require(s) three steps; eye examination, glasses fitting and checkout. The glasses-only only require(s) two steps: glasses fitting and checkout. The eye examination step has a capacity of 3 patients per hour. The glasses fitting step has a capacity of 6 patients per hour. The checkout step has a capacity of 10 patients per hour. The demand for full-service is 4 patients per hour and the demand for glasses-only is 8 patients per hour. Instruction: Round to the nearest integer percentage. What is the implied utilization of the bottleneck resource