Sarah has a project that takes her a total of 3 hours to complete. She decides to work on it in two sessions: in the first session, she works for 1 hour and 15 minutes. How much time does she have left to complete the project? If she decides to split the remaining time equally between two more sessions, how long will each of the two remaining sessions be? Let's think step by step and output the final answer within \boxed{}.
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