For the next question, click on the Next Question button.
Question 1 of 3
If an amount of Compound Benzoic Ointment BP 1988 contains 45 g of Salicylic Acid and this is 3 % of the whole amount, how many grams of the ointment are there?
g
percentage
Total amount of Benzoic Acid Ointment = 45 x 100 g
3
Total amount of Benzoic Acid Ointment = 1500 g
No, that is not the correct answer.
Have another go: just type in your new answer and press Enter.
If you continue to have problems, have a look at the answer.
For the next question, click on the Next Question button.
Question 2 of 3
If a volume of an eye drop solution contains 3.9 ml of Distilled Witch Hazel and this is 13 % of the total volume, what is the volume of eye drop solution?
percentage
Total amount of eye drop solution = 3.9 x 100 ml
13
Total amount of eye drop solution = 30 ml
No, that is not the correct answer.
Have another go: just type in your new answer and press Enter.
If you continue to have problems, have a look at the answer.
For the next question, click on the Next Question button.
Question 3 of 3
If a mass of Aqueous Calamine Cream BP 1988 contains 2.5 g of phenoxyethanol and this is 0.5 % of the total mass, what is the total mass of Calamine Cream in grams?
percentage
Total amount of Calamine Cream = 2.5 x 100 g
0.5
Total amount of Calamine Cream = 500 g
No, that is not the correct answer.
Have another go: just type in your new answer and press Enter.
If you continue to have problems, have a look at the answer.