An ointment contains 12 gms of active ingredient with 100 gms of ointment base. What is the concentration of the active ingredient in the ointment? 6%, 12%, 24% or 88%​

12%

Explanation:

Since the ointment contains 12 gms of active ingredient with 100 gms of ointment base, the concentration of the active ingredient in the ointment will be:

= Content if active ingredient/Content of ointment base × 100

= 12/100 × 100.

= 12%

Therefore, the the concentration of the active ingredient in the ointment is 12%.

their visual appeal is a sure hook into their content. but big books are also produced for pedagogical reasons, and using them in the classroom makes good teaching sense. an abundance of good children's literature in their lives is vitally important for young children as they strive toward independent reading.