Write 3.777777 as a fraction

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Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?