(17) How many grams of aspirin and how many grams of lactose are
needed to make the following prescription?
(Remember: D.T.D. means
that each capsule is to
contain the specified
amount of each substance.)
(18) If you must add 25 ml of water to 75 g of wool fat to make lanolin,
how many milliliters of water should be added to 1 lb. of wool fat to make lanolin?
Below are the answers to practical exercises (reference paragraphs 1-40 to 1-
(a) 1 pt
(b) 3 qt
(c) 64 f
6562 doses (NOTE: Each dose must be a whole dose.)