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Mathematics 7 Online
OpenStudy (helpblahblahblah):

ill give medals i just need to know if im correct plz: A certain credit card carries a 10% simple annual interest rate. If Holly missed her payment one month on an unpaid balance of $840 , how much interest will she have to pay? A. $7.00 B.$8.40 C. $70.00 D.$84.00

OpenStudy (helpblahblahblah):

i got 7 dollars am i right?

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