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Tina wants to save money for school. Tina invests $1,000 in an account that pays an interest rate of 6.75%. How many years will it take for the account to reach $18,600?
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Tina wants to save money for school. Tina invests $1,000 in an account that pays an interest rate of 6.75%. How many years will it take for the account to reach $18,600?
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Jun 10, 2018
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Tina wants to save money for school. Tina invests $1,000 in an account that pays an interest rate of 6.75%. How many years will it take for the account to reach $18,600?
Mathematics
high-school
Roy Peleg
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Roy Peleg
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Hi there :-)
The formula is
A=p (1+r)^t
We need to solve for t
T=log (A/p)÷log (1+r)
A 18600
p 1000
R 0.0675
T=log(18,600÷1,000)÷log(1+0.0675)
T=44.8 years
Hope it helps
Yuming
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Jun 12, 2018
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Yuming
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Answer: the answer is...
44.75
Rodvlopes
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Jun 17, 2018
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Rodvlopes
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