chi

I NEED A MATH TUTOR!!!!



Im taking my Pharmacy Tech course, and CAN NOT understand the formulas for the compounding. I NEED HELP!
Anyone wanna help me out one day? Pretty please?

Its stuff like:

Q- A suspension contains 2400mg of active drug in 1000ml. What is the percentage of the drug in the final product?

a. 0.24%
b. 2%
c. 2.4%
d. 240%

Q- Calculate the amount of salicylic acid needed in a 1% ointment that will be 15 gram in size. The amount of salicylic acid needed is

a. 0.15gm
b. 0.15mg
c. 1.5gm
d. 15mg

Q- How much active ingredient would you weigh if you wanted to make 100ml of a 50% soluton?

a. 5gm
b. 25gm
c. 50gm
d. 75gm



help me!

Ive worked in this field for 7 years!!! 7! But never with compouding, so its all fucking greek to me. I need help.

-Chi