High School

Apothecaries (druggists) use the following set of measures in the English system:

- 20 grains ap = 1 scruple (exact)
- 3 scruples = 1 dram ap (exact)
- 8 dram ap = 1 oz ap (exact)
- 1 dram ap = 3.888 g

Convert 1 oz ap to oz troy.

Answer :

Final answer:

To convert from apothecary dram to apothecary ounce, use the conversion factor 8 dram ap = 1 oz ap and the given conversion of 1 dram ap = 3.888 g. Therefore, 1 oz ap equals 31.104 g troy.

Explanation:

The given measures in the English system are:

20 grains ap = 1 scruple (exact)

3 scruples = 1 dram ap (exact)

8 dram ap = 1 oz ap (exact)

1 dram ap = 3.888 g

To convert from apothecary dram to apothecary ounce, we need to use the conversion factor 8 dram ap = 1 oz ap. Since 1 dram ap equals 3.888 g, we can now find how many grams 1 oz ap is:

1 oz ap = (8 dram ap) x (3.888 g/dram ap) = 31.104 g.


The conversion is:

1 oz ap = 31.104 g troy.

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