Mathematics, 20.12.2019 22:31 shywelch123

Every 2 days a scientist spends 12.5 hours observing dolphins and 3.5 hours observing sea lions. at this rate, how many total hours will the scientist spend observing dolphins and sea lions in 6 days?

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Every 2 days a scientist spends 12.5 hours observing dolphins and 3.5 hours observing sea lions. at...