Bart Has the Following Income and Expenses for His Schedule

Essay

Bart has the following income and expenses for his Schedule C:
$\begin{array}{lr}\text { 1099-MISCsreceived: }\\\text { Jack's Builder's }&\$42,000\\\text { Smith's Fine Homes }&35,750\\\text { Murphy's Builders }&24,730\\\text { Total Revenue }&\$102,480\\\text { Wages }&(46,000)\\\text { Payroll taxes } & (3,519) \\\text { Payroll tax penalties } & (300) \\\text { License fee } & (200) \\\text { Supplies } & (5,300) \\\text { Cell phone } & (588) \\\text { Meals } & (3,000) \\\text { Internet service } & (780)\end{array}$
What is Bart's self-employment income?