To calculate the interest earned using the formula \( I = PRT \), where:
- \( I \) is the interest,
- \( P \) is the principal amount,
- \( R \) is the interest rate (expressed as a decimal),
- \( T \) is the time in years.
Let's break this down step by step:
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Identify the values:
- \( P = 97,905 \) (the principal amount)
- \( R = 2% = 0.02 \) (the interest rate expressed as a decimal)
- \( T = \frac{8 \text{ months}}{12 \text{ months/year}} = \frac{2}{3} \text{ years} \)
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Substitute the values into the formula: \[ I = 97,905 \times 0.02 \times \frac{2}{3} \]
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Calculate:
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First, calculate \( 97,905 \times 0.02 \): \[ 97,905 \times 0.02 = 1,958.10 \]
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Then multiply by \( \frac{2}{3} \): \[ I = 1,958.10 \times \frac{2}{3} = 1,305.40 \]
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So, the total interest Molly will earn in 8 months is $1,305.40.