This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
The original price of the shirt was 50 dollars. Steps: 1. Understand the discount: A 20% discount means the customer paid 100% - 20% = 80% of the original price. 2. Set up the equation: Let 'x' be the original price. 0.80 * x = 40 3. Solve for x: x = 40 / 0.80 x = 50 Therefore, the original price was 50 dollars.