Respuesta :
remember that you can do anything to an equation as long as you do it to both sides
so
I=PRT
divide both sides by RT
[tex] \frac{I}{RT} [/tex]=P
P=?
I=40
R=10%=0.1
T=5
plug it in
[tex] \frac{40}{(0.1)(5)} [/tex]=P
[tex] \frac{40}{(0.5)} [/tex]=P
80=P
answer is B, $80
so
I=PRT
divide both sides by RT
[tex] \frac{I}{RT} [/tex]=P
P=?
I=40
R=10%=0.1
T=5
plug it in
[tex] \frac{40}{(0.1)(5)} [/tex]=P
[tex] \frac{40}{(0.5)} [/tex]=P
80=P
answer is B, $80