Practice problems

# Question
1 Write 1614 in Roman numerals.
2 Write MMDCCXLVI in Arabic numbers.
3 If an antibiotic suspension is 450 mg/5 ml, calculate the dose that will give you 65 mg.
4 If the cost of 85 vials is $ 425, what would be the cost of 17 vials?
5 If 400 ml of 32 % v/v solution is diluted to 1300 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 250 mg/5 ml, , calculate the dose for a 68 pound child.
7 How many significant figures are in the number 6.49 ?
8 Round 0.04234 to three significant figures.

Answers

The Answer to question 1 is: MDCXIV

The Answer to question 2 is: 2746

The Answer to question 3 is: 0.72 ml

The Answer to question 4 is: $ 85.00

The Answer to question 5 is: 9.85 % v/v

The Answer to question 6 is: 12.36 ml

The Answer to question 7 is: 3

The Answer to question 8 is: 0.0423