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First-class postage is $0.31 for a letter weighing up to one ounce and $0.25 for each additional ounce (or fraction thereof). For example, the cost of postage for 1 ounce would be $0.31 and cost for 1.36 ounces would be $0.56. Let C(33) represent the cost of postage for a letter weighing :1: ounces. Use this information to answer the questions below. Write "DNE" if the limit does not exist or the function value is undefined. lim _ 0(3) = C] 3)2 em = i: Find all w-values on the interval (0, 4) where the function is discontinuous. Separate multiple answers with a