Practice problems

# Question
1 Write 1141 in Roman numerals.
2 Write CDII in Arabic numbers.
3 If an antibiotic suspension is 425 mg/5 ml, calculate the dose that will give you 395 mg.
4 If the cost of 55 vials is $ 340, what would be the cost of 9 vials?
5 If 200 ml of 52 % v/v solution is diluted to 1550 ml, what is the % strength v/v of the diluted solution?
6 The dose of an antibiotic is 15 mg/kg, it comes as a suspension with a strength of 225 mg/5 ml, , calculate the dose for a 60 pound child.
7 How many significant figures are in the number 0.004 ?
8 Round 0.02234 to three significant figures.

Answers

The Answer to question 1 is: MCXLI

The Answer to question 2 is: 402

The Answer to question 3 is: 4.65 ml

The Answer to question 4 is: $ 55.64

The Answer to question 5 is: 6.71 % v/v

The Answer to question 6 is: 9.09 ml

The Answer to question 7 is: 1

The Answer to question 8 is: 0.0223