Cost Analysis of Concession Stand Items

The video tutorial guides students through comparing cell phone plans to find the most cost-effective option for a family. It involves writing expressions for different company plans, calculating costs based on family needs, and determining the cheapest plan. Additionally, it includes a practical exercise on calculating the total cost of items purchased at a concession stand.

What is the main task assigned in the lesson?

• To compare different cell phone plans and find the least expensive one.

• To learn about the history of cell phones.

• To design a new cell phone plan.

• To calculate the cost of groceries.

What does the variable 'X' represent in the phone plan expressions?

• The number of text messages.

• The number of phone lines.

• The number of phone lines with internet access.

• The monthly fee.

How much is the monthly fee for Company A?

• $50

• $200

• $70

• $90

Which company offers a plan with a $200 monthly charge?

• None of the above

• Company C

• Company B

• Company A

For a family needing four phone lines, four unlimited texting, and two internet lines, which company is the cheapest?

• Company B

• Company C

• All are the same

• Company A

If all four family members want internet access, which company becomes the cheapest?

• All are the same

• Company C

• Company B

• Company A

What is the cost of a medium-sized popcorn at the concession stand?

• $7.00

• $4.00

• $6.50

• $5.00

How much does a small soft drink cost at the concession stand?

• $3.00

• $5.00

• $4.00

• $6.00

What is the total cost for three friends buying popcorn and drinks?

• $40.00

• $35.00

• $31.50

• $25.00

How many soft drinks did the three friends buy?

• Two

• Three

• One

• Four