The demand for beans in bags is given by the function Q, 36 - 0.4P = Q. Where P is price in naira and Q is quantity, find Q when P = 20 naira.
12 bags
24 bags
28 bags
30 bags
Ans: CQ = 36 - 0.4PSubstituting P which is 20, we get:Q =36 - 0.4(20)Q =36 - 8Q = 28Q = 28 Units