The demand curve for gasoline slopes downward and the supply curve for gasoline slopes upward. The production of the 200th gallon of gasoline entails the following: • a private cost of $3.03;
• a social cost of $3.23;
• a value to consumers of $3.39.
Refer to Scenario 10-1. Suppose the equilibrium quantity of gasoline is 220 gallons; that is, Q MARKET = 220. Then the equilibrium price of a gallon could be:
a. $3.08.
b.$2.77.
c. $2.45.
d. $3.69.

The food services division of cedar river amusement park inc. is studying the amount families who visit the amusement park spend per day on food and drink. a sample of 40 families who visited the park yesterday revealed they spent the following amounts: see worksheet 1 for data and answer the following questions: a. organize the data into a frequency distribution, using seven classes and 15 as the lower limit of the first class. what class interval did you select? b. what percent of families spent less than $45? c. what percent of families spent $55 or more? d. how many families spent from $65 to 74.99?