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19 February, 21:27

allie was done with gymnastics practice at 7:30. at practice, she tumbled for 20 minutes. then she worked on the balance beam for 10 minutes. Allie also practiced on the trampoline for 15minutes. What time did she start practice?

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  1. 19 February, 21:52
    0
    6:45

    Step-by-step explanation:

    I would recommend working backwards in this problem.

    Allie worked out for a total of 20+10+15 minutes = 45 minutes

    If she finished at 7:30, that means she started 45 minutes earlier, which would be at 6:45.
  2. 19 February, 21:53
    0
    I did not mean to click this, and I don't know how to delete this message ... so hai!
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