Practice problems

# Question
1 Write 2884 in Roman numerals.
2 Write MMDCLII in Arabic numbers.
3 If an antibiotic suspension is 350 mg/5 ml, calculate the dose that will give you 40 mg.
4 If the cost of 65 vials is $ 410, what would be the cost of 49 vials?
5 If 900 ml of 34 % 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 21 mg/kg, it comes as a suspension with a strength of 175 mg/5 ml, , calculate the dose for a 74 pound child.
7 How many significant figures are in the number 385 ?
8 Round 0.02234 to three significant figures.

Answers

The Answer to question 1 is: MMDCCCLXXXIV

The Answer to question 2 is: 2652

The Answer to question 3 is: 0.57 ml

The Answer to question 4 is: $ 309.08

The Answer to question 5 is: 19.74 % v/v

The Answer to question 6 is: 20.18 ml

The Answer to question 7 is: 3

The Answer to question 8 is: 0.0223