Answer:Aliyah will pay ₱1,260 to the cashier.Step-by-step explanation:Step 1: Convert the percentage discount to decimal30% = 0.30Step 2: Multiply the total amount by the discount rate₱1,800 × 0.30 = ₱540This is the amount of the discount.Step 3: Subtract the discount from the original price₱1,800 − ₱540 = ₱1,260