The desire for specific products which are backed by the ability to pay is? by Sunday | Apr 29 | Marketing WAEC | 0 comments A. need B. exchange C. transaction D. demand Correct Answer: Option B – exchange Users Also Read These:When a seller decides to sell his goods at a…A solid of mass 0.5kg initially at 50oC melts at…Calculate the energy required to vapourize 50g of…Calculate the quantity of heat needed to change the…An issue of bank-notes not backed by gold but by…