Shipping company IPS has shipping rates that are a function of the weight of the parcel. For packages weighing less than or equal to 4 pounds, they charge $ 0.75 per pound. For packages weighing between 4 and 18 pounds, they charge $ 2 per pound. If packages weigh 18 pounds or more, they charge $ 3.5 per pound. IPS refuses to ship any parcel weighing more than 56 pounds. There is also a flat fee of $ 1 for all deliveries and an additional fee of $ 3 for all deliveries weighing 18 pounds or more. Complete the following description of a piecewise function so that is describes the shipping costs C'(x) in dollars as a function of the weight in pounds. For the "if x is in the interval" section, use interval notation, such as [0,4] { C(x) = { { if x is in the interval if x is in the interval if it is in the interval How does it cost to ship a package weighing 55 pounds with IPS? $