Respuesta :
199200=80000(1+r)^5
Solve for r
r=((199,200÷80,000)^(1÷5)−1)×100
r=20 %
Solve for r
r=((199,200÷80,000)^(1÷5)−1)×100
r=20 %
Answer:
Rate of yearly appreciation of the house is 20%
Step-by-step explanation:
The Freeman family bought a new apartment 5 years ago for $80000.
The house worth now $199200.
We have to calculate the yearly rate of appreciation.
To get the rate of appreciation we will use the formula
P = [tex]P_{0}(1+r)^{t}[/tex]
P = current worth
[tex]P_{0}[/tex] = Worth before time t years
r = rate of appreciation
t = duration
Now we put the values in the formula
[tex]199200=80000(1+r)^{5}[/tex]
[tex](1+r)^{5}=\frac{199200}{80000}=2.49[/tex]
[tex](1+r)=2.49^{\frac{1}{5}}[/tex]
(1 + r) = 1.20
r = 1.20 - 1
r = 0.20
Or rate of yearly appreciation of the house is 20%