Jie consumes three heads of broccoli and six bowls of rice each week. the price of a head of broccoli is $2 and the price of rice is $4 per bowl. jie's marginal utility from the last head of broccoli consumed is 4 utils and her marginal utility from her last bowl of rice is 8 utils. if jie wants to maximize her utility, she should:

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?