Posted by sasa on Friday, February 15, 2013 at 12:22am.
Solve the formula for r: A=P(1+nr)

Math  Reiny, Friday, February 15, 2013 at 12:44am
A = P + Pnr
AP = Pnr
(AP)/(Pn) = r
Posted by sasa on Friday, February 15, 2013 at 12:22am.
Solve the formula for r: A=P(1+nr)
A = P + Pnr
AP = Pnr
(AP)/(Pn) = r