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Mathematics, 15.12.2019 18:31 joedawg50

On tuesday, david woke up at 6: 15
a. m. and went to sleep at 7: 45 p. m. how long was david awake?

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On tuesday, david woke up at 6: 15
a. m. and went to sleep at 7: 45 p. m. how long was david...
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