Answer:
cultural diversity
2. long winters and thin, rocky soil
3. slave labor used for farming
a) Assume y =
k = 1b
b) y = 25
x = ±
x > 0, x = 4/5
{ Equation }
x0.046*3=15000
x0.045=5000
x=111111.111111
so you have to deposit 111111.12 every month