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21-12-2022
Mathematics

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on monday, a worker began painting a fence at 8:00 a.m. at 10:00 a.m., two more workers showed up and helped the first worker paint. the three workers finished the job at 11:30 a.m. on tuesday, the first worker began painting an identical fence at 8:00 a.m. the other two workers showed up earlier this time, and the job was finished at 10:54 a.m. all three workers paint at the same constant rate. how many minutes did the first worker paint alone on tuesday?

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