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Percentages

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zorijowe's version from 2017-05-16 23:21

Section 1

Question Answer
Percentage ErrorDifference in error / Actual value x 100%
Percentage ProfitProfit / Original amount x 100%
Percentage LossLoss / Original amount x 100%
Simple InterestI = PTR / 100
Abbreviate I , P, T, RInterest, Principal, Time, Rate
Compound InterestA = P (1 +/- (R/100))T^
What is the amountP + I
memorize

Section 2

Question Answer
How do you converts months to year?x/12
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