Sample response: <span>Yes, the fan will provide enough airflow. The volume of the ranger station is 720 cubic feet. The ranger station requires a 720 CFM fan. 1,500 CFM is greater than 720 CFM, so it will be enough airflow.</span>
A and b are both accurate
For a:

which is true
For b:

which is also true
4x=9xuy Jesus loves you and so do I