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Mathematics 15 Online
OpenStudy (anonymous):

Zach borrowed 4000 from his grandfather to buy a used car so he could travel to and from work. After working for 2 years, he has saved 5200 to pay back to his grandfather. At what interest rate did Zach borrow the money? Round to the nearest whole percent. Please help. Thanks :)

OpenStudy (anonymous):

sorry that answer wasn't there...

OpenStudy (anonymous):

Why don't you post the choices?

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