A book was on sale for 40% off its original price. If the sale price of the book was $18.00, what was the original price of the book? (Assume there is no sales tax.)

A big-scores TV is on sale at 15% off the regular price. If the regular price of the TV is $420, what is the sale price?

Cost price of a book is Rs 25. What should be the selling price (in Rs) of the book to gain 40% profit?

The ratio of the prices of two books is 5:8 . If the Price of the first book is 32.50 . Let's find the price of the other book.

The ratio of the prices of two books is 2:5 . If the price of the first book is 32.50 rupees , find the price of the other book.

The price of a toaster was originally x dollars. Later , the toaster went on sale at a 20 percent discount , and was eventually sold for $50.40 after an additional 10 percent discount off the sale price. What was x , the original price , in dollars , of the toaster ?

If the price of book is reduced by Rs. 5, a person can buy 4 more books for Rs. 600. Find the original price of the book.

A bookseller procures 40 books for ₹ 3200 and sells them at a profit equal to the selling price of 8 books. What is the selling price of one dozen books, if the price of each book is same?