Final answer:
The predicted value of David's home in 18 years with a 4% annual increase is calculated using the compound interest formula. After performing the calculation, the predicted value comes to approximately $564,474, which is option (b).
Step-by-step explanation:
The predicted value of David's home in 18 years, given it increases in value by 4% each year, can be calculated using the formula for compound interest: Final Value = Initial Value × (1 + Rate)^Time. In this case, the Initial Value is $278,640, the Rate is 4% or 0.04, and Time is 18 years.
Using the formula, we get:
- Final Value = $278,640 × (1 + 0.04)^18
Calculating this we find:
- Final Value = $278,640 × (1.04)^18
- Final Value = $278,640 × 2.02522...
- Final Value ≈ $564,474 (rounded to the nearest dollar)
Therefore, the predicted value of David's home in 18 years is approximately $564,474, which corresponds to option (b).