Answer:
594.29
Step-by-step explanation:
A = P(1 + r/n)^(nt)
Where:
A is the future value (in this case, birr 1000),
P is the principal amount (the amount to be deposited now),
r is the interest rate (8% or 0.08),
n is the number of compounding periods per year (4 for quarterly compounding),
t is the number of years (7).
In this case, we need to find the value of P. We can rearrange the formula to solve for P:
P = A / (1 + r/n)^(nt)
Substituting the given values into the formula:
P = 1000 / (1 + 0.08/4)^(4*7)
Now, we can calculate P using a calculator or a spreadsheet:
P ≈ 1000 / (1.02)^(28)
P ≈ 1000 / 1.683
P ≈ 594.29