Exam 8: Utility and Demand

Milkshakes Sodas -The table above shows Tom's total utility from milkshakes and sodas. A soda costs $1.00. What is the marginal utility per dollar spent when the eighth soda is purchased?

Pam buys only thread and fabric, and she buys the quantities that maximize her utility. Her marginal utility from a spool of thread is 30 units and her marginal utility from a yard of fabric is 60 units. If the price of a spool of thread is $4, then you are sure that the price of a yard of fabric is

Milkshakes Sodas -The table above shows Tom's total utility from milkshakes and sodas. Tom's total budget for milkshakes and sodas is $10.00 per week. Milkshakes cost $2.00 each and sodas cost $1.00 each. What combination of milkshakes and sodas maximizes Tom's utility?

-Given the data in the above table, if income is $16, and the price is $1 for a bottle of water and $2 for a hamburger, what is the quantity of water and the quantity of hamburgers that will maximize the consumer's total utility?

A consumer will maximize utility when all income is spent and the marginal utility is equal for all goods.

At Revolution Doughnuts in Fort Collins, Colorado, a cup of coffee or a doughnut is $1. Suppose Hannah loves going to Revolution Doughnuts. Currently, her marginal utility per dollar from doughnuts is 14 and her marginal utility per dollar from coffee is 14. Is Hannah maximizing her total utility?