Answer:
327.81 percent markup
Explanation:
1. Get the profit by subtracting $8.00 from $1.87
2. 1.87 - 8.00 = -6.13
3. Then divide the profit (-6.13) by the cost of material (1.87)
4. -6.13 / 1.87 = -3.2780748663
5. Because this is a percentage multiple by 100
6. -3.2780748663 * 100 = 327.807486631
7. Round to the hundreths place
8. 327.81 percent