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Mathematics 15 Online
OpenStudy (anonymous):

Ms. Smith invested $23,000 in two accounts, one yielding 7% interest and the other yielding 11% interest. If she recieved a total of $2,130 in interest at the end of the year, how much did she invest in each account?

OpenStudy (anonymous):

I'll assume it's just simple interest A+B=23000 0.07A+0.11B=2130 This system will yield the solution

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