Question

A doctor orders are more thyroid half grain how would this do be expressed in milligrams

Answer 1

Given:

A doctor orders are more thyroid half grain.

Required:

To convert the 1/2 grain into milligram.

Step-by-step explanation:

Let

`1\text{ grain}=64.8\text{ mg}`

Now 1/2 grain is,

`\begin{gathered} =(1)/(2)*64.80 \\ \\ =32.4mg \end{gathered}`

Final Answer:

The option 2 is correct.

33