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Mathematics 8 Online
OpenStudy (anonymous):

I need help.

OpenStudy (anonymous):

What sort of help?

OpenStudy (anonymous):

math problem

OpenStudy (anonymous):

Post the problem please.

OpenStudy (anonymous):

What percentage interest rate is a loan that charges in simple annual interest over 2 years on a balance?

OpenStudy (anonymous):

I... what?

OpenStudy (anonymous):

What percentage interest rate is a loan that charges 4,000 in simple annual interest over 2 years on a 5,000 balance?

OpenStudy (anonymous):

What percent of $5,000 is $4,000? 4000/5000=0.8=80%, right? 80% annual interest.

OpenStudy (anonymous):

thxs

hero (hero):

I like starting with the formula: I = PRT

OpenStudy (anonymous):

Hero's formula is correct. Then proceed ahead.

hero (hero):

I think he ran away already

OpenStudy (anonymous):

Ooooooooooo.

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