Mathematics, 05.03.2020 23:04, darkstorm2277

Last year Emily invested some money and had gained 8% profit and her friend, Samira invested some money and gained 9% profit. Their total profit on the two investments was $1720. This year they each decided to invest the same amount of money as last year. Emily gained 7% profit this year and Samira gained 6%. If they receive a total profit of $1280, how much money did Emily invest? Answer.

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Last year Emily invested some money and had gained 8% profit and her friend, Samira invested some mo...