Apple Inc. is planning to introduce a new product line, and the company expects to sell 1,000 units in the first quarter. Calculate the following:

Item	Amount ($)
Total cost of production	$1,200,000
Projected revenue	$2,500,000
Gross profit margin	52%

Additional Requirements:

1. Determine the net profit margin as a percentage of revenue.
2. Calculate the contribution margin per unit.