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Mathematics 11 Online
Texasgal7:

. Odette deposited $3,624.40 into a savings account with an interest rate of 2.1% compounded annual. About how long will it take for the account to be worth $7,000?

Ultrilliam:

Welcome to QC!

Bearclaws72:

Wait hold on

Bearclaws72:

Lemme do that again

Bearclaws72:

Ok I get it now

Bearclaws72:

3624+.021x=7000 3375.6=.021x x=3375.6 divided by .021

Bearclaws72:

Does that make sense just plug that in

Vocaloid:

@Texasgal7 use this formula A = A_0 * (1+r)^t

Vocaloid:

A = your target amount (7000) A_0 = the initial deposit r = interest as a decimal t = number of years you want to solve this for t

Vocaloid:

Closed due to answered.

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