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:Human wants are insatiable because wants are _________?Goods and services transferred from seller to buyer…An advertising campaign by a chicken seller designed…A business that focuses attention on the quality of…Human wants are insatiable because wants are?