Answer:
$43,400
Step-by-step explanation:
Calculation for the What amount must Karl include in his gross income
First step is to calculate the Imputed income
Imputed income =$4,000-$3,600
Imputed income=$400
Now let Find the gross income of Karl using this formula
Gross income=Total salary + Imputed income
Let plug in the formula
Gross income=$43,000+$400
Gross income=$43,400
Therefore the amount must Karl include in his gross income will be $43,400