Practice problems

# Question
1 Write 3422 in Roman numerals.
2 Write MMMDCCLV in Arabic numbers.
3 If an antibiotic suspension is 350 mg/5 ml, calculate the dose that will give you 315 mg.
4 If the cost of 50 vials is $ 260, what would be the cost of 43 vials?
5 If 300 ml of 70 % 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 9 mg/kg, it comes as a suspension with a strength of 425 mg/5 ml, , calculate the dose for a 66 pound child.
7 How many significant figures are in the number 0.003 ?
8 Round 0.06234 to three significant figures.

Answers

The Answer to question 1 is: MMMCDXXII

The Answer to question 2 is: 3755

The Answer to question 3 is: 4.50 ml

The Answer to question 4 is: $ 223.60

The Answer to question 5 is: 26.25 % v/v

The Answer to question 6 is: 3.18 ml

The Answer to question 7 is: 1

The Answer to question 8 is: 0.0623