Ch 4 Freeman Biotest Case question 1. Simple Economic analysis How many units are they selling? At current sales volume, which machine would lead to

Hi, these are two 2-3page case studies with 5-6questions per case including sub questions (so it's short). Files are attached and links to ppt is 

https://www.dropbox.com/sh/ts74y48s031qd10/AAACgW35W1hC9GGOlWPvQpnDa?dl=0 

PPT can help make your work easier since they explain concepts