percent of discount is 25% and the sale price is 40$ what is the original amount?

percent of discount is 5% and the sale price is 57$ what is the original amount?

percent of discount is 80% and the sale price is 90$ what is the original amount?

percent of discount is 15% and the sale price is 146.54$ what is the original
amount?

the original price is 60$ and the sale price is 45$ what is the percent of discount?

original price is 82$ and the sale price is 65.60$ what is the percent of discount?

original price is 95$ and the saleprice is 61.75$ what is the percent of discount?