Given :
- Mr H paid $ 28.80 for the pants .
- The discount offered was 20%.
To Find :
- The original price before the discount .
Solution :
Let the original price before the discount be x . Then the discount offered would be ,
→ 20% of x
→ 20x/100
So the Selling price would be ,
→ x - 20x/100
→ 80x/100
According to the question ,
→ 80x/100 = $28.80
→ x = $28.80 *100/80
→ x = $36
Hence the original price was $36 .