Respuesta :

[tex]22.4cc[/tex]  is the standard dose for a 140 pound woman .

Step-by-step explanation:

Here we have , the standard dose of an antibiotic is 4 cc (cubic centimeters) for every 25 pounds of body weight. We need to find At this rate, what is the standard dose for a 140 pound woman . Let's find out:

The standard dose of an antibiotic is 4 cc (cubic centimeters) for every 25 pounds of body weight , means for 25 pounds , 4 cc antibiotic required . So , for 1 pounds , Let x cc antibiotic required i.e.

⇒ [tex]\frac{25}{4} =\frac{1}{x}[/tex]

⇒ [tex]x} =\frac{4}{25}[/tex]

So , For a 140 pound woman , the standard dose is :

[tex]\frac{4}{25} (140)[/tex]

[tex]\frac{4}{5(5)}(5(28))[/tex]

[tex]28(0.8)[/tex]

[tex]22.4cc[/tex]

Therefore , [tex]22.4cc[/tex]  is the standard dose for a 140 pound woman .