To find which combination of bracelets and headbands meets the criteria of making more than $200 while selling no more than 100 items, we can calculate the total amount earned from each option and check if the total number of items sold is within the limit.
-
20 bracelets and 60 headbands:
- Total items: \(20 + 60 = 80\)
- Total earnings: \(20 \times 2 + 60 \times 4 = 40 + 240 = 280\)
-
70 bracelets and 40 headbands:
- Total items: \(70 + 40 = 110\) (not allowed, exceeds limit)
-
45 bracelets and 60 headbands:
- Total items: \(45 + 60 = 105\) (not allowed, exceeds limit)
-
50 bracelets and 10 headbands:
- Total items: \(50 + 10 = 60\)
- Total earnings: \(50 \times 2 + 10 \times 4 = 100 + 40 = 140\) (not enough)
Given these calculations, the only valid option is 20 bracelets and 60 headbands, as it sells a total of 80 items and earns $280, which meets both criteria of making more than $200 and selling no more than 100 items.