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Mathematics, 21.09.2019 12:00 lizziesuks

In order to avoid heavy traffic, antonio can drive home after working less than 7 hours (h < 7) or after working more than 9 hours (h > 9). how can these inequalities be written as one statement?
7 < h < 9
7 > h > 9
h < 7 or h > 9
h > 7 or h < 9

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