[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 .