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On Saturday Marianna practice piano for 3/4 an hour,watched tv for 2 1/2 hours, and cooked dinner for 1/4 hour m.hiw long did Marianna do all above activities in all
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On Saturday Marianna practice piano for 3/4 an hour,watched tv for 2 1/2 hours, and cooked dinner for 1/4 hour m.hiw long did Marianna do all above activities in all

On Saturday Marianna practice piano for 3/4 an hour,watched tv for 2 1/2 hours, and-example-1
User GetSet
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I know the answer my math teacher said it would be 3 1/2 hours
User Smola
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2 1/2= 2 2/4
3/4 + 1/4 =4/4 or 1
convert 2 2/4 into an improper fraction: 10/4
10/4+4/4=14/4
14/4 simplifies into 3 2/4 hours
3 and 2/4 simplifies into 3 and 1/2
Mariana spent 3 and 1/2 hours doing all the activities
User Ilya Zaytsev
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