You have been provided with the following design to supply conditioned air to Room A and Room B. FAN 30 it 20 ft 30 H 2000 cfm 20 ft 50 ft Room A 20 ft 2000 cfm Room B a. The recommended ACH is 6 for both the rooms. Given the room dimensions below, determine if the above air flow is sufficient to provide the recommended ACH. Comment if the current total air supplied by the fan is sufficient and provide your expert advice. Room A: 100 ft x 50 ft x 10 ft Room B: 50 ft x 30 ft x 10 ft b. The client then informed that Room A will be repurposed as a cleanroom but would like to maintain the current design. Comment on the feasibility and provide your expert advice on the matter.