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65: Mr. Roger is an affluent legal adviser who realizes how to live well. Regardless his discretionary cashow is. he will consistently give essentially $30,000 to utilization every year. In expansion. when his discretionary cashflow transcends $03,000, he saves half of the segment above $40,000 and spends the lay on different extravagances. a) Draw Mr. Roger's utilization work. to) Over what reach does dissaving happen. and over what range does saving happen? c) Describe the minimal affinity to burn-through over the course of the chart