SOLUTION: ruth borrowed $2000, part from each of rwo different sources, for a 6-month period. one charged 6% interest and the other 8%. When paid them off, she paid a combined total of $68 i

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Question 253828: ruth borrowed $2000, part from each of rwo different sources, for a 6-month period. one charged 6% interest and the other 8%. When paid them off, she paid a combined total of $68 interest. How much did she borrow at each rate?
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
i=prt
i=prt+prt
68=x*.06*.5+(2000-x)*.08*.5
x=1200 at 6%
2000-x=800 at8%

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