Jane, Lisa, and Tom are working on a project together. Jane works at a speed of 5 tasks per hour, Lisa works at a speed of 4 tasks per hour, and Tom works at a speed of 3 tasks per hour. They want to complete a total of 96 tasks. How many hours will it take for them to complete the project if they work together? Let's think step by step and output the final answer within \boxed{}.
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