Discount means reducing the price or value of an object or item.
Regular price minus Sale price gives the amount of discount.
If the discount is given in percent, then the amount of discount can be found by using the formula, Amount of Discount = Regular Price × Rate of Discount.
Charlie bought a DVD player, which costs $270. But he was given a discount of $30.
Cost at which Charlie bought the DVD player = Original cost of the DVD player - Discount offered on the DVD player
= $270 - $30 = $240
So, Charlie paid $240 for the DVD player after discount.
A. $45
B. $55
C. $48
D. $50
Correct Answer: A
Step 1: Discount on the jacket = 10% of $50
Step 2: 10% = = 0.1 [Write the percent as a decimal.]
Step 3: 10% of 50 = 0.1 × 50 = 5 [Multiply.]
Step 4: Price of the jacket after discount = regular price of the jacket - discount = 50 - 5 = $45
Step 5: So, price of the jacket after discount is $45.