I need help with math problems

Mathematics
Tutor: None Selected Time limit: 1 Day

Nov 4th, 2015

Thank you for the opportunity to help you with your question!

7. jacob took 11.9 seconds

       marquez 12 seconds

          alan 11.8 sec

           tyrese 11.9 sec

8.$ 2.97

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Nov 4th, 2015

thank you very much

Nov 4th, 2015

thank you very much

Nov 4th, 2015

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