Ralph Inc. is considering a time-driven activity-based costing system. The following data is given Resources Supervision Supplies and uniforms Salaries Computer Monitor Total Total nursing hours (practical capacity) Activities S9,000 25,000 42,000 10,000 39.000 $125,000 Treating patients Providing hygienic care Responding to requests Monitoring patients Time per activit 1.80 hr 2.50 hr 1.30 hr 1.70 hr 25,000 (1) Calculate capacity rate. (2) Determine four activity rates