6. ADVANCED ANALYSIS Let MU A 5 z 5 10 2 x and MU B 5 z 5 21 2 2y , where z is marginal utility per dollar measured in utils, x is the amount spent on product A, and y is the amount spent on product B. Assume that the consumer has $10 to spend on A and B—that is, x 1 y 5 10.

How is the $10 best allocated between A and B? How much utility will the marginal dollar yield? LO3