Percentage Word Problems and Surveys

This tutorial covers solving word problems involving percentages using proportions. It includes two examples: calculating the percentage of people who disapproved of a governor's performance and determining the cost of a dress after applying a discount. The tutorial explains setting up proportions, cross-multiplying, and solving for unknowns, emphasizing the importance of understanding what the problem is asking.

What is the main focus of this tutorial?

• Solving algebraic equations

• Practicing word problems with percentages

• Learning about geometry

• Understanding calculus concepts

What is the total number of people polled in the governor's approval survey?

• 3,600

• 4,500

• 6,000

• 2,400

What does the number 2,400 represent in the governor's approval survey?

• Total people polled

• People who were undecided

• People who approved

• People who disapproved

How do you calculate the number of people who disapproved of the governor's job?

• Subtract 2,400 from 6,000

• Add 2,400 to 6,000

• Divide 6,000 by 2,400

• Multiply 2,400 by 6,000

What is the percentage of people who disapproved of the governor's job?

• 50%

• 60%

• 40%

• 70%

What is the original price of the dress Judy wants to buy?

• $55.68

• $65.50

• $85.00

• $75.00

What percentage discount does Judy have for the dress?

• 10%

• 15%

• 25%

• 20%

What percentage of the dress's cost is Judy responsible for paying after the discount?

• 75%

• 90%

• 80%

• 85%

What is the final cost of the dress after applying the discount?

• $60.00

• $55.68

• $70.00

• $65.50