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OpenStudy (pphalke):
nico is saving money for his college education. he invests some money at 9% and $2200 less than the amount at 7%. the investments produced a total of $278 interest in 1 yr. how much did he invest at each rate?
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OpenStudy (janu16):
you just did this problem esterday with different numbers so you should know how to do this
OpenStudy (anonymous):
@janu16 can you help me with my question?
OpenStudy (pphalke):
@Janu16 I wish I remembered how
OpenStudy (pphalke):
@mathmale
OpenStudy (janu16):
you can go back to the question
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