I think it’s the last one
1 Gallon = 3785 mL
5mL used in = 1 day
1 mL used in = 1/5 day
1 Gallon used in = 3785 / 5 = 757 days
B. Subcutaneous
this means that the needle goes into the fat layer of the skin.
it does NOT go into the muscle.
hope this helps.
Assisted living homes, long term care facilities,
Not get mad at the person who who are it's not right take something big and and small like ball not a soccer ball a regular ball and u get your anger out that's my solution and people out will think it will work