Answer:
3.49%
Explanation:
Calculation to determine the rate of return on this investment
Using this formula
Rate of return=Monthly payment/Current value*100
Let plug in the formula
Rate of return = $4,990/$143,012 *100
Rate of return= 3.49%
Therefore the the rate of return on this investment is 3.49%
Answer:

Explanation:
We want to know the value of
when 

From here, we can find the factors of the quadratic equation, we need two numbers that multiplied give -400 and added -30. Since they are factors of 400, we can choose -20x20 or -40x10. When adding -20 and 20 the result is zero, but the sum of -40 and 10 is -30. Then:

The solutions of the quadratic equation are
and
:

Since
is a positive integer:

One way of quantifying the personal value of a good or
service is by having to find the monetary value of a particular something by
which the person is likely to be willing to trade in—in exchange for a
particular good or a service.
Answer:
Rate of interest is 8.37%
Explanation:
Future Value = 
3,500 = 2750 
= 
= ![\sqrt[3]{(1+r)^{3}}](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B%281%2Br%29%5E%7B3%7D%7D)
1.0837 = 1+r
r = 1.0837 - 1
r = 0.0837
r = 8.37%
Check:
3500 = 2750 
3500 = 3500
Answer:
<u>Monthly housing payment 2,033.22</u>
Explanation:
We need to calculate the monthly cuota of the mortgage
It will be the cuota of a 30 year annuity at 7.5 rate

We should convert the year in month and the rate in monthly, because the payment are monthly.
time= 30 year so 30 x 12 = 360 months
rate = 0.075 / 12 = 0.00625 monthly
Present Value = 225,000

C = $1,573.23
Now we will calculate the propert taxes, insurance per month
2,050 / 12 = 170.83
530 / 12 = 44.16
1,573.23 + 170.83 + 44.16 + 245 = 2,033.22