Practice exercise (made-up values, not clinical guidance). Convert 240 mL to cups, using 1 cup = 8 fl oz = 240 mL: how many n? Real liquid doses are always measured in mL, with an oral syringe or a marked medicine cup.
Practice exercise (made-up values, not clinical guidance). Convert 50 mcg to mg: find x.
Practice exercise (made-up values, not clinical guidance). A drip-rate calculation gives 115.331 gtt/min. The rule in this exercise is that drip rates are rounded to the nearest whole drop. What value x do you record?
Practice exercise (made-up values, not clinical guidance). A patient is 5 ft 3 in tall. Using 1 ft = 12 in and 1 in = 2.54 cm, find the height h in centimetres, to the nearest whole centimetre.
Practice exercise (made-up values, not clinical guidance). An infusion starts at 20:25 and finishes at 05:10 the next morning (24-hour clock). How many hours t did it run? Give the answer in hours as a decimal, rounded to two decimal places.
Practice exercise (made-up values, not clinical guidance). A prescription reads 1½ tsp of an oral suspension every 6 hours for 7 days. Using 1 tsp = 5 mL, how many mL V are needed for the whole course?
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