Please see the attached file for full problem description.
The local drug store sells a wide variety of cold medications. During the particularly harsh winter, the only three types left on the shelf were in the children's section. These are:© BrainMass Inc. brainmass.com February 24, 2021, 2:21 pm ad1c9bdddf
Suppose Gillian should take x pills of A, y pills of B and z pills of C. So she will get
10x+10y mg Pain reliever
8x+6y+20z mg ...
This is a linear optimization problem that relates drug amounts (anti-inflammatory, decongestant, pain reliever) in medications.