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Mathematics, 24.06.2019 22:00 jeff7259
Every two days he’s trying to spend 1.75 hours observing dolphins and 2.5 hours observing sea lines at this rate how many total hours will the scientist spend a observing dolphins and sea lions in 10 days
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Every two days he’s trying to spend 1.75 hours observing dolphins and 2.5 hours observing sea lines...
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