Practice problems

# Question
1 Write 2192 in Roman numerals.
2 Write DCLXIV in Arabic numbers.
3 If an antibiotic suspension is 425 mg/5 ml, calculate the dose that will give you 445 mg.
4 If the cost of 25 vials is $ 435, what would be the cost of 10 vials?
5 If 750 ml of 32 % v/v solution is diluted to 1750 ml, what is the % strength v/v of the diluted solution?
6 The dose of an antibiotic is 8 mg/kg, it comes as a suspension with a strength of 225 mg/5 ml, , calculate the dose for a 54 pound child.
7 How many significant figures are in the number 725 ?
8 Round 66.860 to three significant figures.

Answers

The Answer to question 1 is: MMCXCII

The Answer to question 2 is: 664

The Answer to question 3 is: 5.24 ml

The Answer to question 4 is: $ 174.00

The Answer to question 5 is: 13.71 % v/v

The Answer to question 6 is: 4.36 ml

The Answer to question 7 is: 3

The Answer to question 8 is: 66.9