Answer:
Kasey's utility will maximized at 25 ounces of cheese and 5 bagels of cheese
Explanation:
In order to maximize utility,Kasey has to spend the entire $20 on a combination of cream and cheese that is optimum.
The applicable formula is (5 ounces of cream*price of cream)+(1 bagel of cheese * price of cheese)
5*$0.5+1*$1.5=$4
He must spend $4 per purchase
The number of purchases =total income/spend per purchase
=$20/$4
=5 times
Kasey will maximize utility by buying 5 ounces*5=25 ounces of cheese and buying 1 bagel of cheese *5=5 bagels
25 ounces *$0.5+5 bagels *$1.5=$20