math in the news: issue 108 (powerpoint edition)

11
Math in the News Star Wars: The Box Office Awakens!

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Page 1: Math in the News: Issue 108 (PowerPoint Edition)

Math in the News

Star Wars: The Box Office Awakens!

Page 2: Math in the News: Issue 108 (PowerPoint Edition)

What You Will Learn

• Summary– In this issue of Math in the News we look

at profit and loss as we analyze Disney’s acquisition of the Star Wars franchise.

• Graph a linear system• Solve a linear system graphically• Determine the break-even point for a

business

Page 3: Math in the News: Issue 108 (PowerPoint Edition)

Analyzing Star Wars

• The new movie Star Wars: The Force Awakens has taken the box office by storm. Within weeks it has exceeded $1 billion worldwide. (Source: the-numbers.com.)

Page 4: Math in the News: Issue 108 (PowerPoint Edition)

Analyzing Star Wars

• However, Disney, which now owns the Star Wars franchise, paid $4 billion. Also, the Star Wars movie cost $200 million to produce.

Page 5: Math in the News: Issue 108 (PowerPoint Edition)

Problem Solving

How many movie tickets will Disney need to sell to show a profit?

Discuss as a class how you would solve this.

Page 6: Math in the News: Issue 108 (PowerPoint Edition)

Analyzing Star Wars

• To find the number of tickets, solve a linear system made up of two lines: The cost and the ticket sales.

Cost

Ticket Sales

Break Even

Page 7: Math in the News: Issue 108 (PowerPoint Edition)

Analyzing Star Wars

• For this linear system:– Cost is a fixed amount: $4.2 billion– Ticket sales is variable and depends on the number of tickets sold.

Assume that each ticket costs $10.– The Break Even is where the linear graphs intersect.

Cost

Ticket Sales

Break Even

Page 8: Math in the News: Issue 108 (PowerPoint Edition)

Analyzing Star Wars

• Defining the linear system mathematically (using a scale of millions):

– Cost: y = 4,200– Ticket sales: y = 10x

Cost

Ticket Sales

Break Even

Page 9: Math in the News: Issue 108 (PowerPoint Edition)

Analyzing Star Wars

• Use a graphing calculator to graph the linear system and find the intersection point. The y-value of 4200 means 420 million tickets need to be sold to reach break even.

Break Even

Page 10: Math in the News: Issue 108 (PowerPoint Edition)

Analysis

• Since The Force Awakens, as of the end of 2015, has made over a $1 billion, then roughly 100 million tickets have been sold.

• To reach break even, an additional 300 million tickets need to be sold.

• Current estimates are that The Force Awakens will sell over 200 million tickets.

• With its first movie in its newly owned Star Wars franchise, Disney should make more than half its investment.

Page 11: Math in the News: Issue 108 (PowerPoint Edition)

Problem Solving

What do you think Disney will do to reach the break even point?

Discuss as a class.