Assignment 3-6: Working with IF Statements Brewbean's calculates shipping cost based on the quantity of items in an order. Assume the quantity column in the BB_BASKET table contains the total number of items in a basket. A block is needed to check the quantity provided by an initialized variable and determine the shipping cost. Display the calculated shipping cost onscreen. Test using the basket IDs 5 and 12, and apply the shipping rates listed in Table 3-3. TABLE 3-3 Shipping Charges Quantity of Items Up to 3 4-6 7-10 More than 10 Shipping Cost S5.00 S7.50 $10.00 S12.00. Programming PL/SQL language