a sweater that originally cost $40 is on sale for 10 percent off. what is the amount of the…

a sweater that originally cost $40 is on sale for 10 percent off. what is the amount of the discount?\n$2\n$4\n$30\n$36
Answer
Explanation:
Step1: Convert percentage to decimal
10% = 0.1
Step2: Calculate discount amount
Discount amount = Original price × Discount rate = 40×0.1 = 4
Answer:
B. $4