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Mathematics 7 Online
OpenStudy (anonymous):

You deposit $400 into an account that earns simple interest at an annual rate of 4.8% annually. How much money will be in the account after 6 months?

OpenStudy (anonymous):

Is the formula I=prt? I tried the formula and it didn't work</3

OpenStudy (anonymous):

Multiple choice: A) $403.2 B) $409.6 C) $419.2 D) $515.2

OpenStudy (anonymous):

:P

hero (hero):

I = PRT

OpenStudy (anonymous):

Yeah... So I=400(.048)(1/2) rightt?

hero (hero):

Why 1/2?

OpenStudy (anonymous):

doesn't it have to be by year?

hero (hero):

Well, you have to make sure you properly interpret what every six months mean

hero (hero):

Oh, it said after six months

hero (hero):

Yeah that should be right

OpenStudy (anonymous):

hold a second let me calculate again...

OpenStudy (anonymous):

Do I add it to the 400 dollars? b/c i got 19.2

hero (hero):

Did you remember to divide by 2?

OpenStudy (anonymous):

oh no. X3 I'll do that but do i add it?

hero (hero):

yes add that to 400 and see what you get

OpenStudy (anonymous):

I got B) $409.6?

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