Cost of Boxes of Cookies

The video tutorial explores proportional relationships using tables and equations. It begins with an introduction to the concept, followed by an analysis of a table showing the cost of different numbers of cookie boxes. The tutorial then guides viewers through calculating the cost of seven boxes, emphasizing the consistent increase in cost per box. Finally, it demonstrates how to formulate an equation to determine the total cost for any number of boxes, reinforcing the understanding of proportional relationships.

What is the main topic discussed in the video?

• Statistics

• Geometry

• Proportional relationships

• Algebraic expressions

What does the table in the problem represent?

• The number of cookies in each box

• The total cost of different numbers of boxes of cookies

• The weight of each box of cookies

• The number of cookies sold each day

How much does it cost to buy three boxes of cookies?

• $14.00

• $17.50

• $31.50

• $10.50

What is the cost increase per additional box of cookies?

• $4.00

• $2.50

• $3.50

• $3.00

What is the total cost for seven boxes of cookies?

• $31.50

• $24.50

• $21.00

• $28.00

What is the equation used to find the total cost C for n boxes?

• C = 2.50n

• C = 3.50n

• C = 4.00n

• C = 3.00n

What is the unit rate or cost per box of cookies?

• $3.00

• $4.00

• $2.50

• $3.50

If you want to buy 10 boxes, what would be the total cost?

• $30.00

• $35.00

• $40.00

• $45.00

What is the purpose of the equation C = 3.50n?

• To determine the weight of each box

• To calculate the total cost for a given number of boxes

• To find the profit from selling cookies

• To find the number of cookies in a box

What is the total cost for 4 boxes of cookies?

• $10.50

• $14.00

• $31.50

• $17.50