Question 1130476:  I need a little help breaking down this type of problem, thank you in advance
 
Suppose that $60,000 is invested at 6% interest, compounded annually. After time t, in years, it grows to the amount A given by the function A(t)=$60,000(1.06) 
Superscript t.
 
a) Find the amount of time after which there will be $600,000 in the account. 
b) Find the doubling time.
 
A)After what amount of time will there be $600,000 in the account?____years 
(Round to the nearest tenth of a year.)
 
B)Doubling time__________ 
 Answer by josgarithmetic(39630)      (Show Source): 
You can  put this solution on YOUR website! The doubling time is 12 years. 
Compounding period is ONE YEAR; no partial earnings for fractions of a year.
 
 
11 years --------113898 dollars 
12 years --------120732 dollars 
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