Hi good afternoon the answer show but I don't know they come up with the answer

The answer is 1 and 4.

6.1 Consumption Choices Use marginal utility to understand how consumers make utility maximizing decisions Question Kathryn needs to decide how many shirts and vests to buy for her daughter. She has estimated her daughter's total utility for different quantities of shirts and vests in the table below. Kathryn is willing to spend no more than $18 on her daughter. If the price of a shirt is $6 and the price of a vest is $3, how many shirts and vests should Kathryn buy for her daughter in order to maximize her daughter's total utility? Utility from Consumption Total Utility from Quantity of Shirts Total Utility from Quantity of Vests Quantity of Shirts Quantity of Vests 31 1 18 N 59 2 35 3 84 3 51 4 - 4 66 - 5 80 a 6 93 How Individuals Decide What to Consume Consumption Bundle Quantity of Shirts Quantity of Vests A 3 0 B 2 N C A D 0 6 That's incorrect - mistakes are part of learning. Keep trying