Abdoulaye deposits $310 every month into an account earning a monthly interest rate of 0.475%. How much would he have in the account after 6 months, to the nearest dollar? Use the following formula to determine your answer.A=d(i(1+i)n−1)A= the future value of the account after n periodsd= the amount invested at the end of each periodi= the interest rate per periodn= the number of periodsAnswer:
Q. Abdoulaye deposits $310 every month into an account earning a monthly interest rate of 0.475%. How much would he have in the account after 6 months, to the nearest dollar? Use the following formula to determine your answer.A=d(i(1+i)n−1)A= the future value of the account after n periodsd= the amount invested at the end of each periodi= the interest rate per periodn= the number of periodsAnswer:
Identify Variables: Identify the variables from the problem.We have:Monthly deposit d = $310Monthly interest rate i = 0.475% or 0.00475 in decimal formNumber of periods n = 6 monthsWe will use these values to calculate the future value of the account A using the given formula.
Convert Interest Rate: Convert the interest rate from a percentage to a decimal.To convert the interest rate to a decimal, we divide by 100.i=0.475%/100=0.00475
Plug Values into Formula: Plug the values into the formula to calculate the future value of the account.Using the formula A=d×((1+i)n−1)/i, we substitute the values we have:A=310×((1+0.00475)6−1)/0.00475
Calculate Future Value: Calculate the future value of the account.First, calculate the compound factor (1+i)n:(1+0.00475)6≈1.028689Next, subtract 1 from the compound factor:1.028689−1≈0.028689Now, divide by the interest rate i:0.028689/0.00475≈6.035579Finally, multiply by the monthly deposit d:310×6.035579≈1871.02949
Round to Nearest Dollar: Round the future value to the nearest dollar.Since we need to round to the nearest dollar, we round 1871.02949 to $1871.