Final answer:
To achieve his retirement goal of GHȼ1 million, Eben must save approximately GHȼ5,898.26 per month.
Step-by-step explanation:
To calculate the amount Eben must save monthly to achieve his retirement target, we can use the formula for future value of an annuity:
FV = PMT * ((1 + r)^n - 1) / r
Where:
- FV is the future value of the annuity (GHȼ1 million)
- PMT is the monthly savings amount
- r is the monthly interest rate (10% / 12 = 0.0083)
- n is the total number of periods (10 years * 12 months per year = 120 months)
Plugging in the values, we have:
GHȼ1,000,000 = PMT * ((1 + 0.0083)^120 - 1) / 0.0083
Solving for PMT, we find that Eben must save approximately GHȼ5,898.26 per month to achieve his retirement goal.