Among the given options, the combination that maximizes total utility within Sarah's budget of $18 is "1 plate and 4 cups," with a total utility of 78. Option 3
Combination that maximizes total utility
Let's evaluate the combinations of plates and cups based on Sarah's budget of $18.
Each plate costs $6, and each cup costs $3. Sarah's budget allows for a maximum of 3 plates ($18 / $6 per plate) or 6 cups ($18 / $3 per cup).
Here are the combinations within her budget:
3 plates and 0 cups:
Total cost = 3 plates * $6 = $18
Utility = 70 (utility from plates)
0 utility from cups
Total 70
2 plates and 2 cups:
Total cost = 2 plates * $6 + 2 cups * $3 = $12 + $6 = $18
Utility = 50 (utility from plates) + 23 (utility from cups) = 73
1 plate and 4 cups:
Total cost = 1 plate * $6 + 4 cups * $3 = $6 + $12 = $18
Utility = 26 (utility from plates) + 52 (utility from cups) = 78
0 plates and 6 cups:
Total cost = 6 cups * $3 = $18
Utility = 0 (no utility from plates) + 75 (utility from cups) = 75
Among the given options, the combination that maximizes total utility within Sarah's budget of $18 is "1 plate and 4 cups," with a total utility of 78.
Sarah is trying to decide what combination of cups and plates to buy. Her budget is $18. Plates cost $6 each and cups cost $3 each. The numbers in the table represent total utility. Given her budget, which combination will maximize total utility?
Quantity Plates Utility from Plates Quantity Cups Utility from Cups
1 26 1 10
2 50 2 23
3 70 3 38
4 88 4 52
5 103 5 64
6 115 6 75
Select the correct answer below:
3 plates and 0 cups
2 plates and 2 cups
1 plate and 4 cups
0 plates and 6 cups