A total of 12000kg of maize was demanded at N20 per kg while 8000kg of it was demanded at N30 per kg. What is the percentage change in quantity demanded? by Sunday | Apr 11 | Agricultural Science WAEC | 0 comments A. 33% B. 50% C. 67% D. 150% Correct Answer: Option A = 33% Users Also Read These:Determine the quantity supplied when price per litre is N30?If Mr. A earns N2.000 a year while Mr. B earns N8000…If a given change in price brings a proportionately…A farmer sold all his harvested maize totaling 260…If the price of an item increases by 8% while the…