Final answer:
The net profit margin of The Card Shoppe is calculated by dividing the net profit ($300,000) by the net sales ($2,500,000) and then multiplying by 100. The result is a net profit margin of 12.0 percent, which corresponds to option 1.
Step-by-step explanation:
The net profit margin for The Card Shoppe last year can be calculated by dividing the net profit by the net sales and then multiplying the result by 100 to get a percentage. Using the information provided:
Net Profit Margin = (Net Profit / Net Sales) x 100
Net Profit Margin = ($300,000 / $2,500,000) x 100
Net Profit Margin = 0.12 x 100
Net Profit Margin = 12.0 percent
Therefore, the correct answer is option 1) 12.0 percent.