document.write( "Question 973186: Aldo put $400 into a savings account that paid an interest of 5.4% per year. What is the total amount in his account at the end of 1 year?
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Algebra.Com's Answer #595456 by farohw(175)![]() ![]() You can put this solution on YOUR website! To find the amount we use the formula A = P(1 + rt) where \r \n" ); document.write( "\n" ); document.write( "P is the Principal = $400\r \n" ); document.write( "\n" ); document.write( "r is the interest rate 5.4% or 5.4/100 = 0.054 per year\r \n" ); document.write( "\n" ); document.write( "and of course t is time = 1 year\r \n" ); document.write( "\n" ); document.write( "Therefore, A = 400(1 + 0.054(1)) = $421.60\r \n" ); document.write( "\n" ); document.write( "and this is the total amount he will have at the end of one year. \n" ); document.write( " \n" ); document.write( " |