A=P(1+r)^2 A= interest P= principle interest r= interest rate t= time in years If $4500 invested at 7% interest compounded annually yeilds $15600, for how many years was the money invested?
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Math
A=P(1+r)^2 A= interest P= principle interest r= interest rate t= time in years If $4500 invested at 7% interest compounded annually yeilds $15600, for how many years was the money invested? 
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$3000 invested at an APR of 5% for 7 years. If interest is compounded annually , what is the amount of money after 7 years? 
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1.The value of an investment grows from R2200 to R3850 in 8 years. Determine the simple interest rate at which it was Invested. 2. James had R12000 and invested it for 5 years.If the value of his investment is R15600, what compound interest rate did it earn? 
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sam invested $5000 in a GIC earning 8% compound interest per year, the interest gets added to the amount invested, so the next year sam gets the interest on the interest already earned , as well as on te original amoun, how much will sam's investment be worth at the end of 10 ... 
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Ok my last question for this Interest stuff Woo! Ok this is the question: What is the annual interest rate if $1600 is invested for 6 years and $456 in interest is earned? 
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