You are assisting your partner who is preparing to intubate a 79 year old woman. You are managing the BVM and begin ventilating and preoxygenating the patient at what rate? a. 12-20 breaths a minute for 1-2 minutes b. 12-20 breaths a minute for 6-9 minutes c. 15 breaths a minute for 4 minutes d. 12-18 breaths a minute for 2-3 minutes