# math

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Tiffany worked 9 1/5 hours on Monday and 10 1/4 hours on Tuesday
... how many hours did she work on those two day???

• math -

9 1/5 = 9 4/20
10 1/4 = 10 5/20

9 4/20 + 10 5/20 = 19 9/20

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