Practice problems

# Question
1 Write 569 in Roman numerals.
2 Write MMXCVI in Arabic numbers.
3 If an antibiotic suspension is 150 mg/5 ml, calculate the dose that will give you 275 mg.
4 If the cost of 75 vials is $ 20, what would be the cost of 28 vials?
5 If 400 ml of 88 % v/v solution is diluted to 800 ml, what is the % strength v/v of the diluted solution?
6 The dose of an antibiotic is 31 mg/kg, it comes as a suspension with a strength of 300 mg/5 ml, , calculate the dose for a 23 pound child.
7 How many significant figures are in the number 0.004 ?
8 Round 99.35 to three significant figures.

Answers

The Answer to question 1 is: DLXIX

The Answer to question 2 is: 2096

The Answer to question 3 is: 9.17 ml

The Answer to question 4 is: $ 7.47

The Answer to question 5 is: 44.00 % v/v

The Answer to question 6 is: 5.40 ml

The Answer to question 7 is: 1

The Answer to question 8 is: 99.3