Answer:
The first part of the question was missing, so I looked for it:
total revenue = $934,500
net income = $62,260
net profit margin = (net income / total revenue) x 100 = ($62,260 / $934,500) x 100 = 6.662%
if revenue increases by $100,000, then net income should increase by:
$100,000 x 6.662% = $6,662