Mathematics
05.07.2020 19:24
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Asavings account pays 1/2% simple interest per year. anna opens an account and deposits

Asavings account pays 1/2% simple interest per year. anna opens an account and deposits $600. after that, she does not withdraw or deposit any more money? how much will be in the account after on year?
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kaylynchalman
kaylynchalman
4,5(44 marks)

  $603

Step-by-step explanation:

The amount of interest is given by ...

  I = Prt

where P is the principal ($600), r is the interest rate (0.005), and t is the time in years (1). Then the amount of interest after 1 year is ...

  I = $600·.005·1 = $3

That is added to the account balance, so the total is ...

  $600 + $3 = $603 . . . . end-of-year balance

o11011195
o11011195
4,7(6 marks)
32 performance = $295.55

1 performance = 299.55 ÷ 32 = $9.24

4 performance = $9.24 x 4 = $36.96


It will cost $36.96.

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