Mathematics, 13.03.2020 19:50 ella3714

You are a test engineer. An experimental aircraft you test flies 1.3- , 1.2- , and 1.5- hour flights during day 1 of the test. what is the total flight time for the day in hours?

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You are a test engineer. An experimental aircraft you test flies 1.3- , 1.2- , and 1.5- hour flights...

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