## Question

###### WAMAPhttps ![wwamap org/assess2rad-22966&aid-1114574#,HW #2 (1.1/71.2) Score: 3/14 0/11 answeredQuestion 11Suppose that a roomn containing 1100 cubic feet of air is originally free of carbon monoxide (CO): Beginning at time 0, cigarette smoke containing 6% CO introduced into the room ata rate of 0.2 cubic feet per minute: The well-circulated smoke and air mixture is allowed to leave the room at the same rate Let A(t) represent the amount of CO in the room (in cubic feet) after = Minutes:(A)

WAMAP https ![wwamap org/assess2rad-22966&aid-1114574#, HW #2 (1.1/71.2) Score: 3/14 0/11 answered Question 11 Suppose that a roomn containing 1100 cubic feet of air is originally free of carbon monoxide (CO): Beginning at time 0, cigarette smoke containing 6% CO introduced into the room ata rate of 0.2 cubic feet per minute: The well-circulated smoke and air mixture is allowed to leave the room at the same rate Let A(t) represent the amount of CO in the room (in cubic feet) after = Minutes: (A) Write the DE model for the time rate of change CO in the room Also state the initial condition: A(O) (B) Solve the IVP to find the amount 0f CO in the room at any time A(t) Extended exposure tQ CO concentration low ds 0.0C0IZ harmfull to the human body: Find the time at which this concentration reached: minutes Submit Questicl