Final answer:
The value of the smaller property is $50,000, and the value of the larger property is $100,000.
Step-by-step explanation:
Let's assume the value of the smaller property is 'x'. So, the value of the larger property would be '2x', as it is worth twice as much. The total annual interest earned is $8000, with one property returning 6% and the other returning 4%. We can set up the equation:
0.06 * (2x) + 0.04 * x = 8000
Simplifying the equation, we get:
0.12x + 0.04x = 8000
Combining like terms, we have:
0.16x = 8000
Dividing both sides of the equation by 0.16, we find:
x = 50000
Therefore, the smaller property is worth $50000, and the larger property is worth twice that amount, which is $100000.