Answer is -10
Work: -(5+5)
so ar^ = 2000 and you told me r = 10
a(10^5) = 2000
a = 2000/100000 = 1/50
(5×3)+150=165
150×(1.03)^(3)=163.91
(5×10)+150=200
150×(1.03)^(10)=201.59
f(x) has the highest value in 3 years; g(x) has the highest value in 10 years