Answer:
$150 Decrease
Explanation:
Income Statement
Present Proposed
Sales $5,000 $5,350 [(5000+30%)-10%]
Variable 10% $2,000 $2,000 (2000*130%)
Contribution Margin $3,000 $3,250
Fixed cost - $400
Net Operating Income $3,000 $2,850
Effect on Net Operating Income = $2,850 - $3,000 = -$150