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Mathematics, 11.12.2020 07:10 jjiopppotdd5638
stefan and misha have a car washing business. Stefan could wash the cars by himself in 6 hours and misha could wash the cars by himself in 5 hours. stefan starts washing the cars by himself, but he needs to go to his football game after 2.5 hours. misha continues the task. how long did it take misha to finish washing the cars?
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stefan and misha have a car washing business. Stefan could wash the cars by himself in 6 hours and m...
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