Mathematics, 19.07.2019 22:10, mariah16powell

Chris invests $2,200 into three accounts that pay 6%, 8% and 9% in annual interest. he has three times as much invested at 9% as he does at 6%. if his total interest for the year is $178, how much is invested at each rate?

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Chris invests $2,200 into three accounts that pay 6%, 8% and 9% in annual interest. he has three tim...