Answer:
760660.638388
Rounded: 760660.64
Explanation:
You can use an exponential function. that would be a(b)^x or 25000(1.05)^x
From 1945 to 2015 there is a 70-year gap, so you would substitute 70 for x. That would get you 760660.638388, so in 2015, the value of the land would be 760660.64 if you round up.