Practice problems

# Question
1 Write 1361 in Roman numerals.
2 Write MMMCDXCIII in Arabic numbers.
3 If an antibiotic suspension is 150 mg/5 ml, calculate the dose that will give you 465 mg.
4 If the cost of 60 vials is $ 465, what would be the cost of 25 vials?
5 If 150 ml of 84 % v/v solution is diluted to 450 ml, what is the % strength v/v of the diluted solution?
6 The dose of an antibiotic is 25 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 50 ?
8 Round 90.083 to three significant figures.

Answers

The Answer to question 1 is: MCCCLXI

The Answer to question 2 is: 3493

The Answer to question 3 is: 15.50 ml

The Answer to question 4 is: $ 193.75

The Answer to question 5 is: 28.00 % v/v

The Answer to question 6 is: 7.62 ml

The Answer to question 7 is: 2

The Answer to question 8 is: 90.1