November 22, 2020
Chapters
Exercise 1
Of the 
students at a school, 
attend a field trip. What is the percentage of students who did not remain at school?
Exercise 2
When purchasing a vehicle priced at 
dollars, the sales clerk awards a discount of 
%. How much will the final cost of the vehicle be?
Exercise 3
The price of a computer is 
. How much will a customer need to pay in total if the tax is 
%?
Exercise 4
If a monitor is priced at 
dollars and the store manager awards a discount of 
%, how much will the customer pay?
Exercise 5
An item is sold for 
% more than it cost the retailer to acquire the item. If it was sold to the retailer for 
dollars, determine the price that the customer paid.
Exercise 6
What is the price that a retailer has to charge on an item acquired for 
dollars in order to make a profit of 
%?
Exercise 7
What is the sale price that a retailer has to put on an article originally priced at 
dollars to reduce it by 
% for an upcoming sale?
Exercise 8
An object is sold during a "
% off" sale. Find the sale price of that item if its original price was 
dollars.
Solution of exercise 1
Of the students at a school, attend a field trip. What is the percentage of students who did not remain at school?
%
Solution of exercise 2
When purchasing a vehicle priced at dollars, the sales clerk awards a discount of 
. How much will the final cost of the vehicle be?
dollars
Solution of exercise 3
The price of a computer is . How much will a customer need to pay in total if the tax is %?
dollars
Solution of exercise 4
If a monitor is priced at dollars and the store manager awards a discount of %, how much will the customer pay?
dollars
Solution of exercise 5
An item is sold for % more than it cost the retailer to acquire the item. If it was sold to the retailer for dollars, determine the price that the customer paid.
dollars
Solution of exercise 6
What is the price that a retailer has to charge on an item acquired for dollars in order to make a profit of %?
| Sell | Buy |
 dollars |  dollars |
 | dollars |
dollars
Solution of exercise 7
What is the sale price that a retailer has to put on an article originally priced at dollars to reduce it by % for an upcoming sale?
| Sell | Buy |
| dollars |  dollars |
| dollars |
dollars
Solution of exercise 8
An object is sold during a "% off" sale. Find the sale price of that item if its original price was dollars.
dollars
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