ambrabson ambrabson
  • 07-03-2017
  • Mathematics
contestada

I have no idea on how to solve this A=P+Prt solve for r

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jamesm78291
jamesm78291 jamesm78291
  • 07-03-2017

A=P+Prt   ---->    A-P=Prt  ----> (A-P)/(Pt) =r

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zayncookchung
zayncookchung zayncookchung
  • 07-03-2017
Start with your railroad tracks, and subtract P from both sides giving you A-P=Ptr, and now now divide both sides by Pt, which will give you r=A-P/Pt
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