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3 years ago

Keith has $20 in a savings account that earns 10% interest, compounded annually.

Mathematics

2 answers:

mestny [16]3 years ago

3 0

Answer:

A = P(1 + r)t

Step-by-step explanation:

account balance, to the nearest cent, after: Year 1? Year 2? Year 3? Year 4? ... -To calculate compound interest we use the formula below where A = total balance after t years, P = principal amount (amount borrowed or invested), r = interest ... annually. a) How much money will Jack have after 1 year? b) How much money ...

Art [367]3 years ago

3 0

Answer:

$6.62 interest

Step-by-step explanation:

B = p(1 + r)^t

= 20(1 + 0.10)^3

= 20 * (1.10)^3

= $26.62

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