iris spent 2 and 1/2 studying last night she spent 1/5 of the time studying how much time did she spend studying science

Question

iris spent 2 and 1/2 studying last night she spent 1/5 of the time studying how much time did she spend studying science

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Luna 2 weeks 2021-09-28T11:14:42+00:00 1 Answer 0

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    2021-09-28T11:16:36+00:00

    Answer:

    30 minutes

    Step-by-step explanation:

    2 and 1/2 hours is 2 hours and 30 minutes.  If you divide that by 5, then 1/5 of 2 hours and 30 minutes is 30 minutes.

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45:7+7-4:2-5:5*4+35:2 =? ( )