Practice problems

# Question
1 Write 745 in Roman numerals.
2 Write MMCMLII in Arabic numbers.
3 If an antibiotic suspension is 150 mg/5 ml, calculate the dose that will give you 460 mg.
4 If the cost of 50 vials is $ 445, what would be the cost of 22 vials?
5 If 900 ml of 82 % v/v solution is diluted to 1000 ml, what is the % strength v/v of the diluted solution?
6 The dose of an antibiotic is 28 mg/kg, it comes as a suspension with a strength of 375 mg/5 ml, , calculate the dose for a 41 pound child.
7 How many significant figures are in the number 7 ?
8 Round 0.05234 to three significant figures.

Answers

The Answer to question 1 is: DCCXLV

The Answer to question 2 is: 2952

The Answer to question 3 is: 15.33 ml

The Answer to question 4 is: $ 195.80

The Answer to question 5 is: 73.80 % v/v

The Answer to question 6 is: 6.96 ml

The Answer to question 7 is: 1

The Answer to question 8 is: 0.0523