6.1.5.a calculate property 6.1.5.a calculate property You must see the output "Discount : 750" after you have activated the Enter 1500 trigger. You must see the output "Discount : 1000" after you have activated the Enter 2000 trigger. No output must be visible after you activate the Enter 250 trigger. Order Amount Discount : Enter 250 250 Enter 1500 1500 Enter 2000 2000