It’s hard may anyone help me answer this question

Answer:
D. $53.76
Step-by-step explanation:
When calculating discounts and sales tax, you need to first change your percentages to decimals by dividing each by 100:
20%/100 = 0.2
5%/100 = 0.05
Since the shoes are at a 20% discount, you will only pay 80% of the original amount, or: $64.00 x 0.8 = $51.20
However, you also need to pay a 5% sales tax, in addition to the sales price, so you can take the discounted amount and multiply:
$51.20 x 1.05 = $53.76 total cost