Answer:Here's how to calculate the discount and sale price: 1. Calculate the Discount: - Multiply the original price by the discount percentage: ₱400.00 * 0.25 = ₱100.00 2. Calculate the Sale Price: - Subtract the discount from the original price: ₱400.00 - ₱100.00 = ₱300.00 Therefore: - The discount is ₱100.00- The sale price of the dress is ₱300.00