What was the original price of Eli's computer before any discounts?
Computing Successive Percentages: Proportions and Equations

Interactive Video
•
Mathematics, Business
•
1st - 6th Grade
•
Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
$350
$297.50
$500
$319.07
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a correct method to solve percentage problems?
Ignoring the order of percentage changes
Using proportions and equations
Multiplying all percentages directly
Adding all percentage changes together
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sale price of the computer after a 30% discount?
$500
$150
$297.50
$350
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much is the final price of the computer after applying all discounts and tax?
$350
$297.50
$319.07
$286.25
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equivalent percentage of a 15% discount?
100% of the sale price
15% of the original price
85% of the sale price
70% of the original price
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the tax rate applied to the final price after discounts?
10%
15%
7.25%
5%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't we simply add up all percentage changes to find the final price?
Because percentages are always added to the original price
Because each percentage is applied to a different amount
Because percentages are not real numbers
Because the tax rate is too high
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