Please Give Me full ans Fast Sub: Software testing

CO3 ) b) 5 Write as many test cases as you can for this scenario - If you are a new customer and you want to open a credit card account then there are three conditions first you will get a 10% discount on all your purchases today, second if you are an existing customer and you hold a loyalty card, you get a 15% discount and third if you have a coupon, you can get 20% off today (but it can't be used with the 'new customer' discount). Discount amounts are added, if applicable