Answer:
$76,440
Step-by-step explanation:
Calculation to determine the proper amount of net income as of December 31, 2018
Net income $87,000
Less Adjusted for insurance ($4,050)
($16,200*3/12)
Less Adjusted for deferred income ($2,700)
Less Adjusted for supplies ($2,100)
Less Adjusted for interest ($1,710)
($57,000*9%*4/12)
Net income (Adjusted) $76,440
Therefore The the proper amount of net income as of December 31, 2018 will be $76,440