Math Problem Statement
Use the following formula.
Upper A equals StartStartFraction Upper P left bracket left parenthesis 1 plus StartFraction r Over n EndFraction right parenthesis Superscript nt Baseline minus 1 right bracket OverOver left parenthesis StartFraction r Over n EndFraction right parenthesis EndEndFractionA=P1+rnnt−1rn
Suppose that you drive
40 comma 00040,000
miles per year and gas averages
$44
per gallon. Complete parts a. and b. below.
Question content area bottom
Part 1
a.a.
What will you save in annual fuel expenses by owning a hybrid car averaging
4040
miles per gallon rather than an SUV averaging
1616
miles per gallon?
$60006000
(Round to the nearest dollar as needed.)
Part 2
b.b.
If you deposit your monthly fuel savings at the end of each month into an annuity that pays
5.25.2%
compounded monthly, how much will have saved at the end of
fourfour
years?
$enter your response here
(Round to the nearest dollar as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Arithmetic (Basic Operations)
Annuities (Compound Interest)
Fuel Efficiency (Miles per Gallon)
Formulas
A = P * ((1 + (r / n)) ^ (nt) - 1) / (r / n) (Annuity Formula)
Fuel Efficiency = Total Miles Driven / Miles per Gallon
Theorems
Compound Interest Theorem
Savings Growth through Annuities
Suitable Grade Level
Grades 11-12
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