The solution to the problem of double coincidence of wants requires a buyer and seller whose demands are precisely? by Sunday | Oct 28 | Economics JAMB | 0 comments A. competitive B. composite C. supplementary D. complementary Correct Answer: Option D – complementary Users Also Read These:An advertising campaign by a chicken seller designed…When a buyer returns damages goods to the seller,…A pricing method which involves negotiation between…Goods and services transferred from seller to buyer…Mr. Okpoti has meat and wants maize, while Mr, Adama…