2. The cost, C, in dollars, of shipping a package that weighs w pounds can be modeled by the piecewise function given by 11 C(w)= = 0 10 a. How much does it cost to ship a package that weighs 1.5 pounds? b. How much does it cost to ship a package that weighs 5 pounds? c. How much more does it cost to ship a package that weighs 10 pounds than a package that weighs