A Physician Requests You Provide a Patient with Exactly 45

A physician requests you provide a patient with exactly 45% O₂ at a flow of 60 L/min. Lacking a blender, you must manually mix air and O₂ to achieve the desired mixture at the prescribed flow. Which of the following air and O₂ flows would you select?
$\begin{array}{ll}&\underline{\operatorname{Air}(\mathrm{L} / \mathrm{min})}&\underline{\mathrm{O}_{2}(\mathrm{~L} / \mathrm{min})}\\\text { A. } &42 & 18 \\\text { B. } &35 & 25 \\\text { C. } &48 & 12 \\\text { D. } &30 & 30\end{array}$

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free