Math Problem Statement
According to one study, the average monthly cell phone bill in a certain country is
$8080
(up 31% since 2009). If
aa
2222-year
old student with an average bill gives up
hishis
cell phone and each month invests the
$8080
hehe
would have spent on
hishis
phone bill in a savings plan that averages a
66%
annual return, how much will
hehe
have saved by the time
hehe
is
6060?
Question content area bottom
Part 1
HeHe
will have saved
$enter your response here
by the time
hehe
is
(Round to the nearest cent as needed.)
Solution
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Math Problem Analysis
Mathematical Concepts
Compound Interest
Savings Growth
Investment Return
Formulas
FV = P × ((1 + r/n)^(nt) - 1) / (r/n) × (1 + r/n)
Theorems
Compound Interest Theorem
Suitable Grade Level
Grades 9-12
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