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Arrowood's Camera Store advertises a Canon Power Shot 3.34-megapixel camera for $325, including taxes. If you finance the purchase of this camera for 1 year at an annual percentage rate of 6.9%, find the monthly payment. (Round your answer to the nearest cent.

User Igor Hrcek
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1 Answer

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The payment for a loan based on APR is given by:


PMT=A(((r)/(n))/(1-(1+(r)/(n))^(-nt)))

Where:

PMT = Payment

A = loan amount

r = annual interest rate

n = number of payments made per year

t = number of years

From the given, we know that

A = 325

r = 0.069

n = 12

t = 1

Substitute the given to the formula


PMT=325(((0.069)/(12))/(1-(1+(0.069)/(12))^(-12(1))))
PMT=28.1062\approx28.11

Now, since we are asked to r

User Franklin Munoz
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