Answer with explanation:
Monthly income of Mr.Jones= $ 5,600
Fixed Expense of Mr.Jones = $ 2,912
Net income of Mr. Jones =12 % of monthly income
12% of 5600

→Net Income = Total Income - Total Expense
672 =5600 - Variable expense -Fixed Expense
→Variable Expense = 5600 -672-2912
=5600- 3584
= $ 2016
→38% of $ 5600

→2128>2016
38% of $ 5600 > Variable Expense
Option D: Mr. Jones's variable expenses total $2,016 and do not exceed 38% of his monthly income.