$1,890 Tyrek's monthly income is left once he pays off his fixed expenses.
income is defined in a variety of ways. Individuals and corporations often define income as the value or quantity they receive in exchange for their work and goods.
The given data in the problem is;
Variable expenses = 31%
Net income = 11%
Percentage of income left after fixed expenses.= 42%
The total income is found by ;
Total income= 42% of $4500 = $1890.
Hence $1,890 Tyrek's monthly income is left once he pays off his fixed expenses.
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