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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