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Mathematics 8 Online
OpenStudy (anonymous):

Calculate the simple interest on a) $34 000 invested at 5.5% P.A. for 6.5 years

OpenStudy (nottim):

whats the formula you use for this? cmpd interst right

OpenStudy (anonymous):

i dont know. thats why im asking. Like can you use the A=P(1+r%)^n formualt

OpenStudy (nottim):

what does p a stand for

OpenStudy (anonymous):

per annum

OpenStudy (nottim):

I think there 3 formulas for interest, but since it says simple interest, you don't use compound interest, and the one that mortgage is for. so whatever equation is for simple interest, use that

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