Practice problems

# Question
1 Write 2064 in Roman numerals.
2 Write MCDLXXX in Arabic numbers.
3 If an antibiotic suspension is 150 mg/5 ml, calculate the dose that will give you 435 mg.
4 If the cost of 55 vials is $ 110, what would be the cost of 5 vials?
5 If 150 ml of 62 % 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 20 mg/kg, it comes as a suspension with a strength of 425 mg/5 ml, , calculate the dose for a 57 pound child.
7 How many significant figures are in the number 5.15 ?
8 Round 0.04234 to three significant figures.

Answers

The Answer to question 1 is: MMLXIV

The Answer to question 2 is: 1480

The Answer to question 3 is: 14.50 ml

The Answer to question 4 is: $ 10.00

The Answer to question 5 is: 6.41 % v/v

The Answer to question 6 is: 6.10 ml

The Answer to question 7 is: 3

The Answer to question 8 is: 0.0423