Practice problems

# Question
1 Write 3998 in Roman numerals.
2 Write MDCXII in Arabic numbers.
3 If an antibiotic suspension is 225 mg/5 ml, calculate the dose that will give you 230 mg.
4 If the cost of 85 vials is $ 145, what would be the cost of 10 vials?
5 If 350 ml of 38 % v/v solution is diluted to 1450 ml, what is the % strength v/v of the diluted solution?
6 The dose of an antibiotic is 21 mg/kg, it comes as a suspension with a strength of 150 mg/5 ml, , calculate the dose for a 48 pound child.
7 How many significant figures are in the number 0.006 ?
8 Round 0.01234 to three significant figures.

Answers

The Answer to question 1 is: MMMCMXCVIII

The Answer to question 2 is: 1612

The Answer to question 3 is: 5.11 ml

The Answer to question 4 is: $ 17.06

The Answer to question 5 is: 9.17 % v/v

The Answer to question 6 is: 15.27 ml

The Answer to question 7 is: 1

The Answer to question 8 is: 0.0123