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Mathematics 8 Online
OpenStudy (anonymous):

After how many months will Rita pay $100 in simple annual interest on a credit card that charges 16% on her $500 balance?

hero (hero):

I = PRT

OpenStudy (anonymous):

??

hero (hero):

You've never seen that formula before?

hero (hero):

I = interest P = Principle R = Rate T = Time I = 100 P = 500 R = .16 T = ?

OpenStudy (anonymous):

2?

hero (hero):

I get 1.25 years for t. How many months is that?

OpenStudy (anonymous):

15 lol

hero (hero):

Good job

hero (hero):

This is what you're studying in economics?

OpenStudy (anonymous):

No this isn't economic's lol I'm helping my friend with math but i havent done this in a while.

hero (hero):

Well, glad to help you out

OpenStudy (anonymous):

I need help

OpenStudy (anonymous):

ya me tooo

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