Respuesta :

Answer:

r = [tex]\frac{k}{pt}[/tex]

Step-by-step explanation:

I think that you mean

K = PRT  Divide both sides by pr

[tex]\frac{k}{pr}[/tex] = [tex]\frac{prt}{pr}[/tex]  On the right sides the pr's on the top and bottom cancel each other out and you are left with

r = [tex]\frac{k}{pr}[/tex]