The American High School (AHS) bookstore is having a liquidation special where ALL school supplies are 22% off the USD (US Dollar) value of the product! You've visited the bookstore with only 7 Euros to spend (as you've recently visited the AHS bookstore after a trip to Spain and used all of your American currency). Use your knowledge of conversion ratios (stoichiometry) to convert your Euros to US Dollars, and then calculate the total amount you will have to pay (in USD) for the following four items based on the provided Euro-USD exchange rate, noting how much money (USD) you may or may not have leftover