Answer and Explanation:
Given:
Price of jeans = $30
Price of T-shirt = $10
Marginal utility of Jeans = 60
Marginal utility of T-shirt = 30
For maximum utility,
Maximum marginal utility of commodity A = Maximum marginal utility of commodity B
Maximum marginal utility of jeans = 60 / $30 = 2
Maximum marginal utility of T-shirt = 30 / $10 = 3
Under this situation,
Marginal utility of jeans < Marginal utility of T-shirt
2 < 3
Therefore, he will buy more t-shirt to get maximum utilization.