Boss Wang bought a 13 fur coat and spent 7800 yuan. If the price is twice the purchase price, he can sell _ _ _ _ _ _ _ each; If the sales price is reduced to half of the purchase price,

The price is twice the purchase price. How much can he sell for each piece?

(7800÷ 13)×2,

=600×2,

= 1200 (yuan);

When the price drops to half of the purchase price, the amount of money he sells is * * *;

7800÷2=3900 (yuan);

So the answer is: b, C.