Practice problems

# Question
1 Write 53 in Roman numerals.
2 Write MMMDCCXXIV in Arabic numbers.
3 If an antibiotic suspension is 375 mg/5 ml, calculate the dose that will give you 185 mg.
4 If the cost of 20 vials is $ 40, what would be the cost of 6 vials?
5 If 850 ml of 76 % v/v solution is diluted to 950 ml, what is the % strength v/v of the diluted solution?
6 The dose of an antibiotic is 33 mg/kg, it comes as a suspension with a strength of 175 mg/5 ml, , calculate the dose for a 56 pound child.
7 How many significant figures are in the number 430 ?
8 Round 21.38 to three significant figures.

Answers

The Answer to question 1 is: LIII

The Answer to question 2 is: 3724

The Answer to question 3 is: 2.47 ml

The Answer to question 4 is: $ 12.00

The Answer to question 5 is: 68.00 % v/v

The Answer to question 6 is: 24.00 ml

The Answer to question 7 is: 3

The Answer to question 8 is: 21.4