A store is currently offering a ?5% discount on all items purchased. Your cashier is trying to convince you to open a store credit card and says to you. \"In addition to the 16% discount you are receiving for purchasing these items on sale today, you will get an additional 30% off for opening a credit card account. That means you are getting 105% off!" a. What is the mistaken assumption here? b. Why is that assumption incorrect? c. If you did truly have 105% discount, explain what should happen when you go to the counter to buy $500 worth of items? d. What is the actual % discount you would receive? a. Is it better to apply the T596 discount first or the 30% discount first