3 John lives in a world of two goods, A and B, and has a utility function given by

U= min {A, B}

John earns an income of $6, and the price of good A is $1 and of good B is $2.

3.1 Find John's optimal consumption of good A.

3.2 Suppose John's income and prices of both goods all double simultaneously. John

will:

A. Change in his consumption of good A

B. Not change in his consumption of good A

C. Not enough information.