Suppose that the price of good A and Good B are birr 3and birr 2 respectively suppose aconsumer is spending his entire income for buying 4 units of A and 6 unit of B,and the marignal utility of both 4th unit of A and 6th unit of B is 6, is the consumer at his optimal position?

Suppose that the price of good A and Good B are birr 3and birr 2
respectively suppose aconsumer is spending his entire income for
buying 4 units of A and 6 unit of B,and the marignal utility of both
4th unit of A and 6th unit of B is 6, is the consumer at his optimal
position?