In a field day at a school, each child who competed in n events and scored a total of p points was given an overall score of $$\frac{p}{n}+ n$$ . Andrew competed in 1 event and scored 9 points. Jason competed in 3 events and scored 5, 6, and 7 points, respectively. What was the ratio of Andrew's overall score to Jason's overall score?
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A$$\frac{10}{23}$$
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B$$\frac{7}{10}$$
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C$$\frac{4}{5}$$
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D$$\frac{10}{9}$$
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E$$\frac{12}{7}$$