Word Problem Practice HW
2. Apple makes iPhones in two different factories. At factory X it takes 30 hours to produce an iPhone and at
factory Y it takes 20 hours. The costs of producing these iPhones are $50 at factory X and $60 at factory Y.
The company's labor force can provide 6000 hours of labor each week and resources are $12,000 each week.
How should Apple allocate its labor and resources to maximize the number of iPhone produced?
Define your variables
List the constraints
Write an Objective Function
How many iPhones should be made at Factory X?
How many iPhones should be made at Factory Y?

Amovie producer conducted a survey after the screening of his movie to find out how the film would be received by viewers from different age groups. the columns in the two-way table indicate the numbers of viewers who rated the film on a four-point scale: excellent, good, average, and poor. viewer's age group excellent good average poor marginal totals 16-25 52 42 12 7 113 26-35 33 50 5 9 97 36-45 58 12 28 34 132 which of these observations is supported by the data in the table? note: a rating of good or excellent means the audience liked the movie, while a rating of poor means the audience disliked the movie. a. the majority of the audience in the 26-35 age group disliked the movie. b. among those who liked the movie, the majority were in the oldest age group. c. among those who disliked the movie, the majority were in the 26-35 age group. d. the majority of the audience in the 16-25 age group liked the movie. e. the majority of the audience from all the age groups disliked the movie