Supposeaconsumerhaspreferencesovertwogoods,XandY,whichareperfectsubstitutes.Inparticular,twounitsofXisequivalenttooneunitofY.IfthepriceofXis$1,thepriceofYis$3,andtheconsumerhas$30ofincometoallocatetothesetwogoods,howmuchofeachgoodshouldtheconsumerpurchasetomaximizesatisfaction?? 0;units;of;X;and;10;units;of;Y|15;units;of;X;and;5;units;of;Y|15;units;of;X;and;0;units;of;Y|30;units;of;X;and;0;units;of;Y