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Mathematics 18 Online
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?

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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