
Concept explainers
a.
To Find: The total amount to be paid by Mr. and Mrs. Ramirej after 15 Years.
a.

Answer to Problem 7.7.1P
The total amount paid after 15 years
Explanation of Solution
Given Information:
The price of house
The monthly payment
The percentage down payment
Calculation:
Calculate the amount paid as down payment.
Calculate the amount left for the interest for the 15 years.
Calculate the total amount paid after 15 years.
Hence, the total amount paid after 15 years
b.
To Write: The expression to show the future value of house as a function of time and calculate the future value.
b.

Answer to Problem 7.7.1P
The expression for the future value of house is
Explanation of Solution
Given Information:
The rate of increase of value of house every year
Calculation:
Write the expression for the future value as function of t.
Substitute the values in the above expression
Thus, the future value of the house after
c.
To Find: The return on the investment.
c.

Answer to Problem 7.7.1P
The returns of the investment is
Explanation of Solution
Given Information:
The future value of the house after 15 years is
The total amount paid after 15 years is
Calculation:
Calculate the amount of returns of investments.
Thus, the returns of the investment is
Chapter ISG Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
Additional Math Textbook Solutions
Basic Business Statistics, Student Value Edition
Elementary Statistics (13th Edition)
Calculus: Early Transcendentals (2nd Edition)
Pre-Algebra Student Edition
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