You help Dr. Jones determine that the office will do 1100 studies per year with an average reimbursement of $51.63. The variable cost per study is $3.24.
Answer:
In my opinion, if you feel that using a double mask will make you feel safer, then you should use it, but using a mask is important. Now, if you are already fully vaccinated I don't think you should use a mask unless you want to, which is totally fine.
Explanation:
