At the beginning of 2000, Ricardo's house was worth 234 thousand dollars and Russell's house was worth 128 thousand dollars. At the beginning of 2003, Ricardo's house was worth 186 thousand dollars and Russell's house was worth 156 thousand dollars. Assume that the values of both houses vary at exponential rates.

Write a function
f
that determines the value of Ricardo's house (in thousands of dollars) in terms of the number of years
t
since the beginning of 2000.

f
(
t
)
=


Write a function
g
that determines the value of Russell's house (in thousands of dollars) in terms of the number of years
t
since the beginning of 2000.

g
(
t
)
=


How many years after the beginning of 2000 will Ricardo's and Russell's houses have the same value?

years



Answer :