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2. Carlos's Restoration Services restores antique paintings. The process consists of three steps. Each of these steps must be completed prior to moving on to the next step. Furthermore, Carlos's can work on only one job at a time at each step. Carlos's has four jobs waiting to be started. Information on these jobs, shown in the order in which they arrived, is contained in the table below. Determine the best sequence for four jobs, based on the critical ratio rule. If Carlos's uses the critical ratio rule to sequence the jobs, will they all be done on time? Here are the job requirements for Carlos's restoration services. The CR sequence is