Tilasticity of Demand Suppose that the daily de-
滲
1Tmand for butter is given by
3g
史三 和2070) 三 1+22
where ? and g denote the prices per pound (in dor-
lars) of butter and margarine, respectively, ad 之 5
measured in millions of pounds. Compute 五 and 且
where三5and g三4. Interpret your Tesults.
(和 2 [88.2#61]
用
fch0 3