Rational people make decisions based on average cost. A student in a dorm plays her CDs at 120 decibels late at night.
Rational people make decisions based on average cost.
A student in a dorm plays her CDs at 120 decibels late at night. 500 bananas 14. The government should reduce tax rates on the wealthy because it would be good for the country. There is an inverse relationship between price and quantity demanded. A 20-inch black and white TV 37.