A detailed plan that Selena can make use of to wisely use the $300 is:
This refers to the financial plan that is made in order to account for the expenses, income, and other financial involvements for a set period of time.
Hence, to make a detailed plan for Selena who recently got a pay raise at her post-college job would be to pay off debts she has in installments and also to make investments in either a business or a skill to increase her income.
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