Donna Invested Her 33 000 Bonus And Received A Total Of 970 In Interest After On

Donna invested her $33,000 bonus and received a total of $970 in interest after one year. If part of the money returned 4% and the remainder 2.25%, then how much did she invest at each rate?Hint: Let x represent the amount invested at 4% and y represent the amount invested at 2.25%x + y = 33,000 Using substitution method

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