Samia is willing to pay $10 for one bracelet and $5 for a second. Isabella is willing to pay $12 for one bracelet and $2 for a second. If the price is currently $8 per bracelet, what is the total consumer surplus after Samia and Isabella make their purchases?
选项:
A: $8
B: $6
C: $7
D: $5
发布时间:2024-04-06 23:54:09