Answer:
Net income $65,000
Step-by-step explanation:
 
Net income $65,000 
 Samuel Jackson 
Division of net income 
Salary allowance $ 25,000 $30,000= $55,000
Interest allowance $7,200 $10,800=$18,000
Samuel ($60,000*12%) $7,200
Jackson($90,000*12%) $10,800 
 
Remaining income
($8,000/2)
 -$4,000 - $4,000=-$8,000
Net income $28,200 $36,800=$65,000 
Remaining income = Net income - (salary allowance + interest allowance)
$65,000 - (55000 + 18000)
$65,000 - $73,000
$-8,000