Answer:
The original price of the jeans was $54.
Step-by-step explanation:
We are given that Karisma paid $45 for a pair of jeans and that the pair of jeans were a part of a 20% discount sale.
The price that Karisma purchased the jeans for is the discount price. We need to find the original price.
If the jeans were discounted by 20%, we can multiply the sale price by 100% + 20% to get the original price.
Firstly, let's add the percentages together.
[tex]100\% + 20\% = 120\%[/tex]
Then, we need to convert our percentage to a decimal.
[tex]\displaystyle \frac{120\%}{100\%}=1.20[/tex]
Finally, we can multiply our discount price by the decimal to find the original price.
[tex]\$45 \times 1.20 = \$54[/tex]
Therefore, the original price of the jeans was $54.