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Mathematics, 30.11.2020 04:50 eduardo60

Last week, Wednesday's low temperature was 4.5°F, Thursday's low temperature was 1.2°F, Friday's low temperature was -2.7°F and Saturday's low temperature was 0.5°F. The average low temperature for the week was -1.5°F. How many of these days had low temperatures less than the average low temperature for the week?

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