
Because the year has only three hundred sixty-five days(365).
Sundays, there are fifty-two (52) of them in a year.
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Summer Days, fifty (50) in a year. When the weather is way too hot, it's way too hard to study.
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Sleep, we are just people, we need to get a rest everyday. In order to live healthy, we should get about eight (8) daily hours of sleep. And in total, there is one hundred twenty-two(122) days in a year spent for sleeping.
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Eating,...