document.write( "Question 1186455: On her recent birthday, April 22, 2001, Nicole was given by her mother a certain sum of money as birthday present. She decided to invest the said amount on 20% exact simple interest. If the account will mature on Christmas day at an amount of P 10,000.00, How much did Nicole receive from her mother on her birthday \n" ); document.write( "
Algebra.Com's Answer #849440 by CPhill(1959)\"\" \"About 
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Here's how to calculate the amount Nicole received from her mother:\r
\n" ); document.write( "\n" ); document.write( "1. **Determine the time period:**
\n" ); document.write( " * Nicole's birthday: April 22, 2001
\n" ); document.write( " * Maturity date: December 25, 2020\r
\n" ); document.write( "\n" ); document.write( " The time period is from April 22, 2001, to December 25, 2020. This is a span of 19 years, 8 months, and 3 days. In terms of exact simple interest, we count the exact number of days.\r
\n" ); document.write( "\n" ); document.write( " From April 22, 2001 to December 25, 2020, there are 7164 days.\r
\n" ); document.write( "\n" ); document.write( "2. **Use the simple interest formula:**
\n" ); document.write( " * Future Value (FV) = Principal (P) + Interest (I)
\n" ); document.write( " * Interest (I) = P * r * t
\n" ); document.write( " * Where:
\n" ); document.write( " * FV = Future Value (P 10,000.00)
\n" ); document.write( " * P = Principal (what we want to find)
\n" ); document.write( " * r = interest rate (20% or 0.20)
\n" ); document.write( " * t = time in years (7164 days / 365 days/year ≈ 19.627 years)\r
\n" ); document.write( "\n" ); document.write( "3. **Substitute and solve for P:**
\n" ); document.write( " * FV = P + P * r * t
\n" ); document.write( " * FV = P(1 + rt)
\n" ); document.write( " * P = FV / (1 + rt)
\n" ); document.write( " * P = 10,000 / (1 + (0.20 * 19.627))
\n" ); document.write( " * P = 10,000 / (1 + 3.9254)
\n" ); document.write( " * P = 10,000 / 4.9254
\n" ); document.write( " * P ≈ 2029.92\r
\n" ); document.write( "\n" ); document.write( "Therefore, Nicole received approximately **P 2,029.92** from her mother on her birthday.
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