Respuesta :
C=P(1-d)
distribute
C=P-Pd
minus P from both sides
C-P=-Pd
mutiply both sides by -1
P-C=Pd
divide both sides by P
[tex] \frac{P-C}{P}=d [/tex]
distribute
C=P-Pd
minus P from both sides
C-P=-Pd
mutiply both sides by -1
P-C=Pd
divide both sides by P
[tex] \frac{P-C}{P}=d [/tex]