Solve the Formula for T $A = P + P r t$

question 45

Multiple Choice

Solve the formula for t .
Simple interest formula: $A = P + P r t$

• A) \(\mathrm { t } = \frac { 1 } { \mathrm { r } } \left( \frac { A } { P } + 1 \right)\)
• B) \(\mathrm { t } = \frac { 1 } { \mathrm { P } } \left( \frac { A } { \mathrm { r } } - 1 \right)\)
• C) \(\mathrm { t } = \frac { 1 } { \mathrm { P } } \left( \frac { A } { \mathrm { r } } + 1 \right)\)
• D) \(\mathrm { t } = \frac { 1 } { \mathrm { r } } \left( \frac { A } { P } - 1 \right)\)
• E) none of these

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