2 The following questions refer to the Sugarco problem

(Problem 6 of Section 6.3):

a For what values of profit on a Type 1 candy bar does the current basis remain optimal?

b If a Type 1 candy bar used 0.5 oz of sugar and 0.75 oz of chocolate, would the current basis remain optimal?

c A Type 4 candy bar is under consideration. A Type 4 candy bar yields a 10¢ profit and uses 2 oz of sugar and 1 oz of chocolate. Does the current basis remain optimal?