A couple who borrow $70,000 for 20 years at 7.2%, compounded monthly, must make monthly payments of $551.14. (Round your answers to the nearest cent.) (a) Find their unpaid balance after 1 year. $  (b) During that first year, how much interest do they pay?

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ISBN:9780470458365
Author:Erwin Kreyszig
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A couple who borrow $70,000 for 20 years at 7.2%, compounded monthly, must make monthly payments of $551.14. (Round your answers to the nearest cent.)

(a) Find their unpaid balance after 1 year.


(b) During that first year, how much interest do they pay?
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