The video tutorial explains how to compute successive percentages using Eli's computer purchase as an example. It reviews solving percent problems with equations and proportions, addresses common misconceptions about adding percent changes, and provides a detailed calculation of discounts and tax. The tutorial emphasizes the importance of applying the correct strategy to find the final price.

What was the original price of Eli's computer before any discounts?

• $400

• $450

• $500

• $350

How do you convert a percentage to a decimal for calculation purposes?

• Multiply by 10

• Divide by 100

• Multiply by 100

• Divide by 10

Which of the following is NOT a method to solve percent problems using proportions?

• Between ratios

• Within ratios

• Cross products

• Direct subtraction

Why can't you simply add percentage changes to find the total percent change?

• Because percentages are always subtracted

• Because each percentage is applied to a different base amount

• Because percentages are not real numbers

• Because percentages are always added

What is the sale price of Eli's computer after the 30% discount?

• $350

• $500

• $150

• $450

How much is the 15% coupon discount on the sale price of $350?

• $50.00

• $55.00

• $45.00

• $52.50

What is the final price Eli pays after applying the tax?

• $297.50

• $286.25

• $319.07

• $350.00

What is the equivalent percentage of adding a 7.25% tax to the original amount?

• 97.75%

• 7.25%

• 100.00%

• 107.25%

What is the incorrect final price if you add all percentage changes directly?

• $286.25

• $350.00

• $297.50

• $319.07

What is the correct strategy to calculate successive percentages?

• Add all percentage changes

• Ignore the percentages

• Apply each percentage to its respective base amount

• Multiply all percentages together