after graduating from college, Julie decided she wanted to start investing money. she had a total of 8,000 to invest into three different accounts: a mutual fund paying 7.5% interest, a stock paying 10% interest, and a money market paying 2.25% interest. Julie's total interests she made in one year was $452.50. additionally, the amount she invested in the mutual fund and stock together was equal to the amount she invested in the money market. how much money did Julie invest into each account? how much money did Julie invest into the mutual fund? (type your answer with the dollar sign and no commas. example: $4500 to $12523.67