GMAT Critical Reasoning (CR) | It takes 365.25 days for the Earth to make

Source: LSAT 10 Actual Tests

It takes 365.25 days for the Earth to make one complete revolution around the sun. Long standing convention makes a year 365 days long, with an extra day added every fourth year, and the year is divided into 52 seven-day weeks. But since 52 times 7 is only 364, anniversaries do not fall on the same day of the week each year. Many scheduling problems could be avoided if the last day of each year and an additional day every fourth year belonged to no week, so that January
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