Name one inefficiency/market failure that occurs with the expansion of flights HELP QUICK I’LL MARK BRAINLIEST!!

The questions of economics address which of the following ? check all that apply

What two things do you consider when evaluating the time value of money

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?